Showing posts with label foodborne illness. Show all posts
Showing posts with label foodborne illness. Show all posts

Thursday, June 25, 2009

Beef Recall Due to E. Coli


HEALTH RISK: HIGH

JBS Swift Beef Company, a Greeley, Colo., establishment is recalling approximately 41,280 pounds of beef products that may be contaminated with E. coli O157:H7, the U.S. Department of Agriculture's Food Safety and Inspection Service (FSIS) announced today.

The products subject to recall include:

Boxes of "USDA CHOICE OR HIGHER, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/DN S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "21852."
Boxes of "USDA CHOICE OR HIGHER, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "21853."
Boxes of "Swift, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/DN S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "31852."
Boxes of "Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "31853."
Boxes of "Swift, USDA SELECT, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/DN S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "33852."
Boxes of "USDA SELECT, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "33853."
Boxes of "BLACK ANGUS, Swift Premium, BEEF, USDA CHOICE OR HIGHER, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "41853."
Boxes of "BLACK ANGUS, Swift Premium, BEEF, USDA CHOICE OR HIGHER, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "41853."
Boxes of "Bnls Beef Bottom Sirloin, Butt Ball Tip 2/DN S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, an identifying package date of "042109" and a case code of "79852."
Boxes of "Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, an identifying package date of "042109" and a case code of "79853."
Boxes of "USDA CHOICE OR HIGHER, Bnls Beef Bottom Sirloin, Butt Ball Tip 2/UP S/T." Each box bears the establishment number "EST. 969" inside the USDA mark of inspection, identifying package dates of "042109" or "042209" and a case code of "90853."

These beef products were produced on April 21 and 22, 2009, and were shipped to distributors and retail establishments in Arizona, California, Colorado, Florida, Illinois, Michigan, Minnesota, Nebraska, Oregon, South Carolina, Tennessee, Utah and Wisconsin.

The problem was discovered through FSIS microbiological sampling and an investigation into the distribution of other products.

E. coli O157:H7 is a potentially deadly bacterium that can cause bloody diarrhea, dehydration, and in the most severe cases, kidney failure. The very young, seniors and persons with weak immune systems are the most susceptible to foodborne illness. Individuals concerned about an illness should contact a physician.

Tuesday, June 10, 2008

Time To Revisit COOL Or Is It Too Hot?


First adopted on the Senate floor in late 2001, mandatory Country of Origin labeling (COOL) was to be in place on September 30, 2004, but language in the FY2004 consolidated appropriations act (P.L. 108-199) delayed implementation for meats, produce and peanuts, but not seafood, for two years, until September 30, 2006. Debate over COOL carried into the 109th Congress, which (in USDA’s FY2006 appropriation, P.L. 109-97) postponed implementation for an additional two years — until September 30, 2008 (a provision in H.R. 2744). Other measures in the 109th Congress would have made COOL voluntary for meats (including H.R. 2068, S.1300, and S. 1333). Still others (e.g., S. 135, S. 1331) would have expanded COOL requirements and/or accelerated its current implementation date.

The contrasting intents of these bills reflected the continuing divergence of opinion among lawmakers over whether a federally-mandated labeling program is needed. Some contend that mandatory COOL will provide U.S. products with a competitive advantage over foreign products because U.S. consumers, if offered a clear choice, prefer fresh foods of domestic origin, thereby strengthening demand and prices for them. Moreover, proponents argue that U.S. consumers have a right to know the origin of their food, particularly at a time when U.S. food imports are increasing, and whenever particular health and safety problems arise. Supporters of the COOL law argue that it is unfair to exempt meats and produce from the longstanding country labeling already required of almost all other imported consumer products, from automobiles to most other foods. They also note that many foreign countries already impose their own country-of-origin labeling.

Opponents of mandatory COOL counter that studies do not provide evidence that consumers want such labeling. They believe COOL is a thinly disguised trade barrier intended to increase importers’ costs and to foster the unfounded perception that imports may be inherently less safe (or of lower quality) than U.S. products. Food safety problems can as likely originate in domestic supplies as in imports, as evidenced by the more than 30 recalls of U.S. meat and poultry products announced by USDA in 2006 alone, these opponents point out. Opponents argue that all food imports already must meet equivalent U.S. safety standards, which are enforced by U.S. officials at the border and overseas; scientific principles, not geography, must be the arbiter of safety. Industry implementation and record-keeping costs, estimated by USDA to be as high as $3.9 billion in the first year and $458 million per year after that, would far outweigh any economic benefits, critics add. (COOL proponents assert that these cost estimates were grossly exaggerated while some in industry claim they were too low).

In the all becoming too common current food illness crises, one should ask where are these tomatoes coming from? Why does it take so long for the FDA to figure out where they are coming from? Are there funds available? Wouldn't a quicker response to the origin of the crop save lives? Clearly, a label would help this process. In the meantime, farmers with good, clean crops suffer irreparable financial damage. Congress is now on year seven of this debate. I suspect BLT is off the menu at the congressional cafeteria.

More Tomato Info



The Food and Drug Administration is alerting consumers nationwide that a salmonellosis outbreak appears to be linked to consumption of certain types of raw red tomatoes and products containing raw red tomatoes. The bacteria causing the illnesses are Salmonella serotype Saintpaul, an uncommon type of Salmonella.

The specific type and source of tomatoes are under investigation. However, preliminary data suggest that raw red plum, raw red Roma, or raw round red tomatoes are the cause. At this time, consumers should limit their tomato consumption to tomatoes that have not been implicated in the outbreak. These include cherry tomatoes, grape tomatoes, tomatoes sold with the vine still attached, and tomatoes grown at home.

Update on the Outbreak

June 10, 2008: The Food and Drug Administration has expanded its warning to consumers nationwide that a salmonellosis outbreak has been linked to consumption of certain raw, red tomatoes.

At this time, FDA is advising consumers to limit their consumption of tomatoes to the following types of tomatoes. The following types of tomatoes listed below are NOT likely to be the source of this outbreak.

* cherry tomatoes
* grape tomatoes
* tomatoes sold with the vine still attached
* tomatoes grown at home

Also, FDA recommends consuming raw red plum, raw red Roma, or raw red round tomatoes only if grown and harvested from the following areas that HAVE NOT BEEN ASSOCIATED WITH THE OUTBREAK:

Alabama
Arkansas
California
Georgia
Hawaii
Louisiana
Maine
Maryland
Minnesota
Mississippi
New York
Nebraska
North Carolina
Ohio
Pennsylvania
South Carolina
Tennessee
Texas
West Virginia

Belgium
Canada
Dominican Republic
Guatemala
Israel
Netherlands
Puerto Rico

Consumers who are unsure of where the tomatoes are from that they have in their home are encouraged to contact the store or place of purchase for that information.

Consumers should also be aware that raw tomatoes are often used in the preparation of fresh salsa, guacamole, and pico de gallo, are part of fillings for tortillas, and are used in other dishes.

Restaurants, grocery stores, and food service operators have been advised by the FDA not to offer for sale or service raw red plum, Roma, or red tomatoes and products made from these types of tomatoes unless they are from one of the areas listed above.

Since mid April, there have been 167 reported cases of salmonellosis nationwide caused by Salmonella Saintpaul, an uncommon form of Salmonella. At least 23 hospitalizations have been reported.

Monday, May 19, 2008

USDA OFFERS FOOD SAFETY TIPS FOR A SUCCESSFUL SUMMER GRILLING SEASON


The days are getting longer, the weather is getting warmer and Memorial Day is fast approaching – all signs that the summer grilling season is nearly upon us. As you make plans to kick off the summer grilling season at your Memorial Day barbecue this year, USDA reminds you that safe food handling skills are the key to making your cookout a big hit with your guests.

“When you’re enjoying a cookout with friends and family, the last thing you want to do is make them sick,” said Under Secretary for Food Safety Dr. Richard Raymond. “Before you even fire up the grill, you need to be aware of safe grilling and food preparation practices that will make sure your guests enjoy a tasty and safe meal.”

Whether you’re hosting a neighborhood barbecue or cooking for a few friends and family members, the USDA’s Meat and Poultry Hotline offers four easy steps to help you Be Food Safe and reduce the threat of foodborne illness:
Clean: First things first – make sure you start with clean surfaces and clean hands. Be sure that you and your guests wash your hands before preparing or handling food. Hands should be washed with soap and warm water for 20 seconds before and after handling food. Equally important are the surfaces that come in contact with raw and cooked foods – make sure they are clean before you start and are washed frequently.

Separate: Raw meats and poultry should be prepared separately from veggies and cooked foods. When you chop meats and veggies, be sure to use separate cutting boards. Juices from raw meats can contain harmful bacteria that could cross-contaminate raw veggies and already cooked foods.

Cook: Masters of the grill are no match for foodborne illness, so it’s important to have all the right tools. Your food thermometer is the most important tool that will tell you if your food is thoroughly cooked, as color is not a reliable indicator of doneness.

Meat and poultry cooked on a grill often brown quickly and may appear done on the outside, but still may not have reached a safe minimum internal temperature to kill any harmful bacteria. Steaks, roasts and chops should be cooked to 145 °F. Hamburgers should reach 160 °F. All poultry should reach a minimum of 165 °F. Fish should be cooked to 145 °F. Fully cooked meats like hot dogs should be grilled to 165 °F or until steaming hot.

As you take the cooked meats off the grill, be sure to place them on a clean plate or platter, NOT on the unwashed dish that held them when they were raw. The juices left on the plate from the raw meats can cross-contaminate cooked foods.

If you prefer to prepare meats using a smoker, the temperature in the smoker should be maintained between
225 °F and 300 °F for safety. Be sure to use your food thermometer to be certain the food has reached a safe minimum internal temperature.

Chill: Keeping food at a safe temperature is always a major concern at picnics and cookouts. Too often, food is prepared and left to sit out while guests munch over the course of several hours. However, bacteria can start to grow on perishable food that has been sitting out too long.

It’s important to keep hot food hot and cold food cold. Hot food can be kept safe at 140 °F or above in chafing dishes, slow cookers or warming trays, and cold food can be kept chilled at 40 °F or below with ice packs or ice sources underneath.

Perishable food should never sit out for more than two hours. And if the temperature is above 90 °F – which can be common at summer picnics – perishable foods shouldn't sit out more than one hour. Refrigerate or freeze leftovers promptly and discard any food that has sat out too long.

One of the best resources available before you plan a summer cookout is USDA’s virtual representative, “Ask Karen,” a feature that allows you to ask food safety-related questions 24 hours a day. Visit “Ask Karen” at AskKaren.gov. Food safety coaches are available by phone at the USDA’s Meat and Poultry Hotline at 1-888-MPHotline (1-888-674-6854). Recorded messages are available 24 hours a day and the Hotline is staffed with food safety experts, Monday through Friday from 10 a.m. to 4 p.m. Eastern Time.

Saturday, March 22, 2008

Salmonella Risk with Cantaloupes


The FDA has just sent out a warning about a Salmonella Outbreak in the U.S. involving cantaloupes grown in Honduras. The States involved include Utah. Although we have our own set of problems with our food supply in our own country, we need to question whether our food grown outside of the United States meets the standards we expect and what controls are in place to protect our food supply. Here is the body of the FDA warning:

FOR IMMEDIATE RELEASE
March 22, 2008

FDA Warns of Salmonella Risk with Cantaloupes from Agropecuaria Montelibano
The agency detains products from the Honduran manufacturer

The U.S. Food and Drug Administration has issued an import alert regarding entry of cantaloupe from Agropecuaria Montelibano, a Honduran grower and packer, because, based on current information, fruit from this company appears to be associated with a Salmonella Litchfield outbreak in the United States and Canada. The import alert advises FDA field offices that all cantaloupes shipped to the United States by this company are to be detained.

In addition, the FDA has contacted importers about this action and is advising U.S. grocers, food service operators, and produce processors to remove from their stock any cantaloupes from this company. The FDA also advises consumers who have recently bought cantaloupes to check with the place of purchase to determine if the fruit came from this specific grower and packer. If so, consumers should throw away the cantaloupes.

To date, the FDA has received reports of 50 illnesses in 16 states and nine illnesses in Canada linked to the consumption of cantaloupes. No deaths have been reported; however, 14 people have been hospitalized. The states are Arizona, California, Colorado, Georgia, Illinois, Missouri, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Tennessee, Utah, Washington, and Wisconsin.

The FDA is taking this preventive measure while the agency continues to investigate this outbreak in cooperation with the Centers for Disease Control and Prevention and state partners. Such intervention is a key component of FDA’s Food Protection Plan.

Symptoms of foodborne Salmonella infection include nausea, vomiting, fever, diarrhea, and abdominal cramps. In persons with poor health or weakened immune systems, Salmonella can invade the bloodstream and cause life-threatening infections. Individuals who have recently eaten cantaloupe and experienced any of these symptoms should contact their health care professional.

The FDA recommends that consumers take the following steps to reduce the risk of contracting Salmonella or other foodborne illnesses from cantaloupes:

* Purchase cantaloupes that are not bruised or damaged. If buying fresh-cut cantaloupe, be sure it is refrigerated or surrounded by ice.

* After purchase, refrigerate cantaloupes promptly.

* Wash hands with hot, soapy water before and after handling fresh cantaloupes.

* Scrub whole cantaloupes by using a clean produce brush and cool tap water immediately before eating. Don't use soap or detergents.

* Use clean cutting surfaces and utensils when cutting cantaloupes. Wash cutting boards, countertops, dishes, and utensils with hot water and soap between the preparation of raw meat, poultry, or seafood and the preparation of cantaloupe.

* If there happens to be a bruised or damaged area on a cantaloupe, cut away those parts before eating it.

* Leftover cut cantaloupe should be discarded if left at room temperature for more than two hours.

* Use a cooler with ice or use ice gel packs when transporting or storing cantaloupes outdoors.

Wednesday, March 5, 2008

Aunt Jemina?


Limited Number of Aunt Jemima Pancake & Waffle Mix Products Recalled for Possible Health Risk. These products are sold in Utah.

FOR IMMEDIATE RELEASE -- March 4, 2008 – The Quaker Oats Co. announced the products in the recall are a small quantity of Aunt Jemima Pancake & Waffle Mix: Original, Original Complete and Buttermilk Complete, which may have potential salmonella contamination. No other Aunt Jemima, frozen Aunt Jemima or Quaker products are affected.

The products, sold in 2 pound and 5 pound boxes with Best Before dates of FEB 08 09 H through FEB 16 09 H stamped on the top, contain the following UPC codes:

30000 43272: Aunt Jemima Buttermilk Complete, 5 lb.
30000 05040: Aunt Jemima Original, 2 lb.
30000 05070: Aunt Jemima Original Complete, 2 lb.
30000 05300: Aunt Jemima Buttermilk Complete, 2 lb.
Salmonella is a food borne illness that can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems. Healthy persons infected with salmonella often experience fever, diarrhea, nausea, vomiting and abdominal pain.

No illnesses have been reported in connection with this issue to date. There is very low risk of illness when preparation directions on box are followed and product is not consumed raw or undercooked. Salmonella bacteria is killed at a temperature of 160° F.

If consumers have this product with the indicated UPC codes and Best Before dates, they should return it to the place of purchase for a full refund. Consumers with questions may contact the company by calling the toll-free hotline at 1-800-407-2247 or by logging onto www.auntjemima.com.

Quaker is in the process of recovering the product involved. Quaker knows specifically to which customer warehouses the product was shipped. Approximately 98% of the product is within Quaker's control. The 2% of product which is outside of Quaker's control was shipped to a limited number of retail and mass merchandiser stores (no direct distribution to West Coast). Of that small quantity, the vast majority likely has not been placed on store shelves. Product was shipped to 17 states including Texas, Georgia, Alabama, South Carolina, North Carolina, Illinois, Florida, Missouri, Minnesota, Colorado, Wisconsin, Ohio, New York, New Mexico, Kansas and Utah.

Monday, March 3, 2008

Costco Recall of Frozen Chicken Entrees in Utah, Alaska, Idaho, Montana, Oregon and Washington.


Costco today recalled frozen chicken entrées due to possible Listeria contamination
According to the USDA the health risk is high.
Costco is voluntarily recalling approximately 10,368 pounds of frozen chicken Entrées that may be contaminated with Listeria monocytogenes, the U.S. Department of Agriculture's Food Safety and Inspection Service announced today.

The following product is subject to recall:
* Four-pack of 12-ounce packages of "Discover Cuisine Red Curry Chicken & Jasmine Rice." Each package bears the Canadian establishment number "Est. 302" inside the Canadian Food Inspection Agency mark of inspection as well as a "Best By" date of "12 18 08." The item number "2880" also appears by the UPC code on the package.
The frozen chicken entrees were produced on Oct. 18, 2007, and were sent to retail establishments in Alaska, Idaho, Montana, Oregon, Utah and Washington.

The problem was discovered through food safety inspections by microbiological sampling. There are currently no reports of illnesses associated with consumption of this product.

Consumption of food contaminated with Listeria monocytogenes can cause listeriosis, an uncommon but potentially fatal disease. Healthy people rarely contract listeriosis. However, listeriosis can cause high fever, severe headache, neck stiffness and nausea. Listeriosis can also cause miscarriages and stillbirths, as well as serious and sometimes fatal infections in those with weakened immune systems, such as infants, the elderly and persons with HIV infection or undergoing chemotherapy.

Media with questions about the recall should contact Inovata Foods Chief Operating Officer Bob McColl, at (780) 454-8665. Consumers with questions about the recall should contact the Costco Call Center at (800) 774-2678.

Consumers with food safety questions can "Ask Karen," the FSIS virtual representative available 24 hours a day at AskKaren.gov. The toll-free USDA Meat and Poultry Hotline 1-888-MPHotline (1-888-674-6854) is available in English and Spanish and can be reached from l0 a.m. to 4 p.m. (Eastern Time) Monday through Friday. Recorded food safety messages are available 24 hours a day.


Recommendations For People At Risk For Listeriosis

Wash hands with warm, soapy water before and after handling raw meat and poultry for at least 20 seconds. Wash cutting boards, dishes and utensils with hot, soapy water. Immediately clean spills.

Keep raw meat, fish and poultry away from other food that will not be cooked. Use separate cutting boards for raw meat, poultry and egg products and cooked foods.

Do not eat hot dogs, luncheon meats, bologna or other deli meats unless reheated until steaming hot.

Do not eat refrigerated pâté, meat spreads from a meat counter or smoked seafood found in the refrigerated section of the store. Foods that don't need refrigeration, like canned tuna and canned salmon, are safe to eat. Refrigerate after opening.

Do not drink raw (unpasteurized) milk and do not eat foods that have unpasteurized milk in them.

Do not eat salads made in the store such as ham salad, chicken salad, egg salad, tuna salad or seafood salad.

Do not eat soft cheeses such as Feta, queso blanco, queso fresco, Brie, Camembert cheeses, blue-veined cheeses and Panela unless it is labeled as made with pasteurized milk.

Use precooked or ready-to-eat food as soon as you can. Listeria can grow in the refrigerator. The refrigerator should be 40 °F or lower and the freezer 0 °F or lower. Use an appliance thermometer to check the temperature of your refrigerator.

Saturday, February 9, 2008

Get to Know Salmonella


This is another article posted with the hope of educating the public about another serious health risk from a bacteria known as Salmonella. I have seen first hand the potentially deadly affects of the bacteria. I have had clients that have come done with this bug due to improper food handling of eggs and peanut butter. What follows is an article from the CDC.

What is salmonellosis?

Salmonellosis is an infection with a bacteria called Salmonella. Most persons infected with Salmonella develop diarrhea, fever, and abdominal cramps 12 to 72 hours after infection. The illness usually lasts 4 to 7 days, and most persons recover without treatment. However, in some persons the diarrhea may be so severe that the patient needs to be hospitalized. In these patients, the Salmonella infection may spread from the intestines to the blood stream, and then to other body sites and can cause death unless the person is treated promptly with antibiotics. The elderly, infants, and those with impaired immune systems are more likely to have a severe illness.

What sort of germ is Salmonella?

The Salmonella germ is actually a group of bacteria that can cause diarrheal illness in humans. They are microscopic living creatures that pass from the feces of people or animals, to other people or other animals. There are many different kinds of Salmonella bacteria. Salmonella serotype Typhimurium and Salmonella serotype Enteritidis are the most common in the United States. Salmonella has been known to cause illness for over 100 years. They were discovered by a American scientist named Salmon, for whom they are named.

How can Salmonella infections be diagnosed?

Many different kinds of illnesses can cause diarrhea, fever, or abdominal cramps. Determining that Salmonella is the cause of the illness depends on laboratory tests that identify Salmonella in the stools of an infected person. These tests are sometimes not performed unless the laboratory is instructed specifically to look for the organism. Once Salmonella has been identified, further testing can determine its specific type, and which antibiotics could be used to treat it.

How can Salmonella infections be treated?

Salmonella infections usually resolve in 5-7 days and often do not require treatment unless the patient becomes severely dehydrated or the infection spreads from the intestines. Persons with severe diarrhea may require rehydration, often with intravenous fluids. Antibiotics are not usually necessary unless the infection spreads from the intestines, then it can be treated with ampicillin, gentamicin, trimethoprim/sulfamethoxazole, or ciprofloxacin. Unfortunately, some Salmonella bacteria have become resistant to antibiotics, largely as a result of the use of antibiotics to promote the growth of feed animals.

Are there long term consequences to a Salmonella infection?

Persons with diarrhea usually recover completely, although it may be several months before their bowel habits are entirely normal. A small number of persons who are infected with Salmonella, will go on to develop pains in their joints, irritation of the eyes, and painful urination. This is called Reiter's syndrome. It can last for months or years, and can lead to chronic arthritis which is difficult to treat. Antibiotic treatment does not make a difference in whether or not the person later develops arthritis.

How do people catch Salmonella?

Salmonella live in the intestinal tracts of humans and other animals, including birds. Salmonella are usually transmitted to humans by eating foods contaminated with animal feces. Contaminated foods usually look and smell normal. Contaminated foods are often of animal origin, such as beef, poultry, milk, or eggs, but all foods, including vegetables may become contaminated. Many raw foods of animal origin are frequently contaminated, but fortunately, thorough cooking kills Salmonella. Food may also become contaminated by the unwashed hands of an infected food handler, who forgot to wash his or her hands with soap after using the bathroom.

Salmonella may also be found in the feces of some pets, especially those with diarrhea, and people can become infected if they do not wash their hands after contact with these feces. Reptiles are particularly likely to harbor Salmonella and people should always wash their hands immediately after handling a reptile, even if the reptile is healthy. Adults should also be careful that children wash their hands after handling a reptile.

What can a person do to prevent this illness?

There is no vaccine to prevent salmonellosis. Since foods of animal origin may be contaminated with Salmonella, people should not eat raw or undercooked eggs, poultry, or meat. Raw eggs may be unrecognized in some foods such as homemade hollandaise sauce, caesar and other homemade salad dressings, tiramisu, homemade ice cream, homemade mayonnaise, cookie dough, and frostings. Poultry and meat, including hamburgers, should be well-cooked, not pink in the middle. Persons also should not consume raw or unpasteurized milk or other dairy products. Produce should be thoroughly washed before consuming.

Cross-contamination of foods should be avoided. Uncooked meats should be keep separate from produce, cooked foods, and ready-to-eat foods. Hands, cutting boards, counters, knives, and other utensils should be washed thoroughly after handling uncooked foods. Hand should be washed before handling any food, and between handling different food items.

People who have salmonellosis should not prepare food or pour water for others until they have been shown to no longer be carrying the Salmonella bacterium.

People should wash their hands after contact with animal feces. Since reptiles are particularly likely to have Salmonella, everyone should immediately wash their hands after handling reptiles. Reptiles (including turtles) are not appropriate pets for small children and should not be in the same house as an infant.

How common is salmonellosis?

Every year, approximately 40,000 cases of salmonellosis are reported in the United States. Because many milder cases are not diagnosed or reported, the actual number of infections may be thity or more times greater. Salmonellosis is more common in the summer than winter. Children are the most likely to get salmonellosis. Young children, the elderly, and the immunocompromised are the most likely to have severe infections. It is estimated that approximately 600 persons die each year with acute salmonellosis.

What else can be done to prevent salmonellosis?

It is important for the public health department to know about cases of salmonellosis. It is important for clinical laboratories to send isolates of Salmonella to the City, County, or State Public Health Laboratories so the specific type can be determined and compared with other Salmonella in the community. If many cases occur at the same time, it may mean that a restaurant, food or water supply has a problem which needs correction by the public health department.

Some prevention steps occur everyday without you thinking about it. Pasteurization of milk and treating municipal water supplies are highly effective prevention measures that have been in place for many years. In the 1970s, small pet turtles were a common source of salmonellosis in the United States, and in 1975, the sale of small turtles was halted in this country. Improvements in farm animal hygiene, in slaughter plant practices, and in vegetable and fruit harvesting and packing operations may help prevent salmonellosis caused by contaminated foods. Better education of food industry workers in basic food safety and restaurant inspection procedures, may prevent cross-contamination and other food handling errors that can lead to outbreaks. Wider use of pasteurized egg in restaurants, hospitals, and nursing homes is an important prevention measure. In the future, irradiation or other treatments may greatly reduce contamination of raw meat.

What is the government doing about salmonellosis?

The Centers for Disease Control and Prevention (CDC) monitors the frequency of Salmonella infections in the country and assists the local and State Health Departments to investigate outbreaks and devise control measures. CDC also conducts research to better identify specific types of Salmonella. The Food and Drug Administration inspects imported foods, milk pasteurization plants, promotes better food preparation techniques in restaurants and food processing plants, and regulates the sale of turtles. The FDA also regulates the use of specific antibiotics as growth promotants in food animals. The US Department of Agriculture monitors the health of food animals, inspects egg pasteurization plants, and is responsible for the quality of slaughtered and processed meat. The US Environmental Protection Agency regulates and monitors the safety of our drinking water supplies.

How can I learn more about this and other public health problems?

You can discuss any medical concerns you may have with your doctor or other heath care provider. Your local City or County Health Department can provide more information about this and other public health problems that are occurring in your area. General information about the public health of the nation is published every week in the "Morbidity and Mortality Weekly Report", by the CDC in Atlanta, GA. Epidemiologists in your local and State Health Departments are tracking a number of important public health problems, investigating special problems that arise, and helping to prevent them from occurring in the first place, or from spreading if they do occur.

What can I do to prevent salmonellosis?

Cook poultry, ground beef, and eggs thoroughly before eating. Do not eat or drink foods containing raw eggs, or raw unpasteurized milk. If you are served undercooked meat, poultry or eggs in a restaurant, don't hesitate to send it back to the kitchen for further cooking. Wash hands, kitchen work surfaces, and utensils with soap and water immediately after they have been in contact with raw meat or poultry.

Be particularly careful with foods prepared for infants, the elderly, and the immunocompromised. Wash hands with soap after handling reptiles or birds, or after contact with pet feces. Avoid direct or even indirect contact between reptiles (turtles, iguanas, other lizards, snakes) and infants or immunocompromised persons. Don't work with raw poultry or meat, and an infant (e.g., feed, change diaper) at the same time. Mother's milk is the safest food for young infants. Breast-feeding prevents salmonellosis and many other health problems.

Wednesday, February 6, 2008

Get to Know E. coli


This is a post from an informative article found at The Centers for Disease Control and Prevention or CDC on E. coli O157:H7. It is printed in its entirety.

Escherichia coli O157:H7 is a leading cause of foodborne illness. Based on a 1999 estimate, 73,000 cases of infection and 61 deaths occur in the United States each year. In the ten CDC Foodborne Diseases Active Surveillance Network (FoodNet) sites (which represent 15% of the US population), there was a 29% decline in E. coli O157:H7 infection since 1996-98 (see FoodNet Reports).

Infection with E. coli often leads to bloody diarrhea, and occasionally to kidney failure. People can become infected with E.coli O157:H7 in a variety of ways. Though most illness has been associated with eating undercooked, contaminated ground beef, people have also become ill from eating contaminated bean sprouts or fresh leafy vegetables such as lettuce and spinach. Person-to-person contact in families and child care centers is also a known mode of transmission. In addition, infection can occur after drinking raw milk and after swimming in or drinking sewage-contaminated water.

Consumers can prevent E. coli O157:H7 infection by thoroughly cooking ground beef, avoiding unpasteurized milk, and by washing hands carefully before preparing or eating food. Fruits and vegetables should be washed well, but washing may not remove all contamination. Public service announcements on television, radio, or in the newspapers will advise you which foods to avoid in the event of an outbreak.

Because the organism lives in the intestines of healthy cattle, preventive measures on cattle farms, during meat processing, and during the growth, harvest and processing of produce are being investigated.

What is Escherichia coli O157:H7?

E. coli O157:H7 is one of hundreds of strains of the bacterium Escherichia coli. Although most strains are harmless, this strain produces a powerful toxin that can cause severe illness. E. coli O157:H7 has been found in the intestines of healthy cattle, deer, goats, and sheep.

E. coli O157:H7 was first recognized as a cause of illness in 1982 during an outbreak of severe bloody diarrhea; the outbreak was traced to contaminated hamburgers. Since then, more infections in the United States have been caused by eating undercooked ground beef than by any other food.

The combination of letters and numbers in the name of the bacterium refers to the specific markers found on its surface and distinguishes it from other types of E. coli.

How is E. coli O157:H7 spread?

The organism can be found on most cattle farms, and it is commonly found in petting zoos and can live in the intestines of healthy cattle, deer, goats, and sheep. Meat can become contaminated during slaughter, and organisms can be accidentally mixed into meat when it is ground. Bacteria present on the cow's udders or on equipment may get into raw milk. In a petting zoo, E.coli O157:H7 can contaminate the ground, railings, feed bins, and fur of the animals.

Eating meat, especially ground beef, that has not been cooked sufficiently to kill E. coli O157:H7 can cause infection. Contaminated meat looks and smells normal. The number of organisms required to cause disease is very small.

Among other known sources of infection are consumption of sprouts, lettuce, spinach, salami, unpasteurized milk and juice, and by swimming in or drinking sewage-contaminated water.

Bacteria in loose stool of infected persons can be passed from one person to another if hygiene or hand washing habits are inadequate. This is particularly likely among toddlers who are not toilet trained. Family members and playmates of these children are at high risk of becoming infected.

Young children typically shed the organism in their feces for a week or two after their illness resolves. Older children and adults rarely carry the organism without symptoms.

What illness does E. coli O157:H7 cause?

People generally become ill from E. coli O157:H7 two to eight days (average of 3-4) after being exposed to the bacteria. Escherichia coli O157:H7 infection often causes severe bloody diarrhea and abdominal cramps. Sometimes the infection causes non-bloody diarrhea or no symptoms. Usually little or no fever is present, and the illness resolves in 5 to 10 days.

In some persons, particularly children under 5 years of age and the elderly, the infection can also cause a complication called hemolytic uremic syndrome (HUS), in which the red blood cells are destroyed and the kidneys fail. About 8% of persons whose diarrheal illness is severe enough that they seek medical care develop this complication. In the United States, HUS is the principal cause of acute kidney failure in children, and most cases of HUS are caused by E. coli O157:H7.


How is E. coli O157:H7 infection diagnosed?

Infection with E. coli O157:H7 is diagnosed by detecting the bacterium in the stool. About one-third of laboratories that culture stool still do not test for E. coli O157:H7, so it is important to request that the stool specimen be tested on sorbitol-MacConkey (SMAC) agar for this organism. All persons who suddenly have diarrhea with blood should get their stool tested for E. coli O157:H7.

How is the illness treated?

Most people recover without antibiotics or other specific treatment within 5 to 10 days. Antibiotics should not be used to treat this infection. There is no evidence that antibiotics improve the course of disease, and it is thought that treatment with some antibiotics could lead to kidney complications. Antidiarrheal agents, such as loperamide (Imodium®), should also be avoided.

In some people, E. coli O157:H7 infection can cause a complication called hemolytic uremic syndrome (HUS), a life-threatening condition that is usually treated in an intensive care unit. Blood transfusions and kidney dialysis are often required. With intensive care, the death rate for hemolytic uremic syndrome is 3%-5%.

What are the long-term consequences of infection?

Persons who only have diarrhea usually recover completely.

A small proportion of persons with hemolytic uremic syndrome (HUS) have immediate complications with lifelong implications, such as blindness, paralysis, persistent kidney failure, and the effects of having part of their bowel removed. Many persons with hemolytic uremic syndrome have mild abnormalities in kidney function many years later.

What can be done to prevent the infection?

Cattle are the principal source of E. coli O157 infection; they carry E. coli O157 in their intestines. Changes in the preparation of animals for slaughter and in slaughter and processing methods could decrease the contamination of carcasses with E. coli O157 and the subsequent contamination of meat. Testing ground beef for E. coli O157 and withholding it from the market until the test is negative, as many meat producers began doing in 2002, is probably partly responsible for the subsequent decrease in illnesses.

Cattle manure is an important source of E. coli O157. Manure can contaminate the environment, including streams that flow through produce fields and are used for irrigation, pesticide application, or washing. Collaborative efforts are needed to decrease environmental contamination and improve the safety of produce.

What can you do to prevent E. coli O157:H7 infection?

Cook all ground beef and hamburger thoroughly. Because ground beef can turn brown before disease-causing bacteria are killed, use a digital instant-read meat thermometer to ensure thorough cooking. Ground beef should be cooked until a thermometer inserted into several parts of the patty, including the thickest part, reads at least 160º F. Persons who cook ground beef without using a thermometer can decrease their risk of illness by not eating ground beef patties that are still pink in the middle.

If you are served an undercooked hamburger or other ground beef product in a restaurant, send it back for further cooking. You may want to ask for a new bun and a clean plate, too.

Avoid spreading harmful bacteria in your kitchen. Keep raw meat separate from ready-to-eat foods. Wash hands, counters, and utensils with hot soapy water after they touch raw meat. Never place cooked hamburgers or ground beef on the unwashed plate that held raw patties. Wash meat thermometers in between tests of patties that require further cooking.

Drink only pasteurized milk, juice, or cider. Commercial juice with an extended shelf-life that is sold at room temperature (e.g. juice in cardboard boxes, vacuum sealed juice in glass containers) has been pasteurized, although this is generally not indicated on the label. Juice concentrates are also heated sufficiently to kill pathogens.

Wash fruits and vegetables under running water, especially those that will not be cooked. Be aware that bacteria are sticky, so even thorough washing may not remove all contamination. Remove the outer leaves of leafy vegetables. Children under 5 years of age, immunocompromised persons, and the elderly should avoid eating alfalfa sprouts until their safety can be assured. Persons at high risk of complications from foodborne illness may choose to consume cooked vegetables and peeled fruits.

Drink municipal water that has been treated with chlorine or another effective disinfectant.

Avoid swallowing lake or pool water while swimming. (For more information, see the CDC Healthy Swimming website.)

Make sure that persons with diarrhea, especially children, wash their hands carefully with soap after bowel movements to reduce the risk of spreading infection, and that persons wash hands after changing soiled diapers. Anyone with a diarrheal illness should avoid swimming in public pools or lakes, sharing baths with others, and preparing food for others.