FDA/Center for Food Safety and Applied Nutrition
USDA/Food Safety and Inspection Service
October 2000


Various foods and the text: An ounce of prevention is worth a pound of cure.

To Your Health!
Food Safety for Seniors

(Also available in PDF, 3.5 MB)


Seniors have a lifetime of experience shopping, Food Safety for Seniors preparing and eating food. And fortunately, Americans enjoy one of the safest most healthful food supplies in the world. But a lot has changed over your lifetime—from the way food is produced and distributed, to the way it is prepared and eaten.

What is also changing is your ability to fight-off dangerous bacteria that may invade your body through the food you eat.

The good news is that well-known saying — "An ounce of prevention is worth a pound of cure"— remains true. Preventing the growth of dangerous microorganisms in food is the key to reducing the millions of illnesses and thousands of deaths each year.

You may already know a lot about how to prevent illness from mishandled food. Federal studies show that seniors do a better job of handling food safely than any other age group. Even so, when it comes to staying safe, you can never know too much.

This publication will help you learn more about what many of us call "food poisoning"—the experts call it foodborne illness. We'll look at:

Various packaged foods, an image of the earth and the text:
Today food in your local grocery store comes from all over the world.

How Times Have Changed:

A lot has changed over your lifetime—including the way food is produced and distributed. It used to be that food was produced close to where people lived. Many people shopped daily, and prepared and ate their food at home. Eating in restaurants was saved for special occasions. Today, food in your local grocery store comes from all over the world. And nearly 50 percent of the money we spend on food goes to buy food that others prepare, like "carry out" and restaurant meals.

Another thing that has changed is our awareness and knowledge of illnesses that can be caused by harmful bacteria in food:

One of the other things that we know today is that some people—including people over 65—can be more susceptible to getting sick from bacteria in food.

But seniors who take care to handle food safely can help keep themselves healthy.

Why Some People Face Special Risks:

Some people are more likely to get sick from harmful bacteria that can be found in food. And once they are sick, they face the risk of more serious health problems, even death.

A variety of people may face these special risks—pregnant women and young children, people with chronic illnesses and weakened immune systems and older people, including people over 65.

Why are seniors more susceptible to foodborne illness?

Everyone's health is different, including his or her ability to fight off disease. But immune systems weaken as we age. In addition, stomach acid also decreases as we get older—and stomach acid plays an important role in reducing the number of bacteria in our intestinal tracts—and the risk of illness.

Plus underlying illnesses such as diabetes, some cancer treatments, and kidney disease may increase a person's risk of foodborne illness.

An image of a  wristwatch on a January calendar and the text: You could become sick anytime from 20 minutes to 6 weeks after eating.

Recognizing Foodborne Illness:

It can be difficult for people to recognize when harmful bacteria in food have made them sick. For instance, it's hard to tell if food is unsafe, because you can't see, smell or taste the bacteria it may contain.

Sometimes people think their foodborne illness was caused by their last meal. In fact, there is a wide range of time between eating food with harmful bacteria and the onset of illness. Usually foodborne bacteria take 1 to 3 days to cause illness. But you could become sick anytime from 20 minutes to 6 weeks after eating some foods with dangerous bacteria. It depends on a variety of factors, including the type of bacteria in the food.

Sometimes foodborne illness is confused with other types of illness. If you get foodborne illness, you might be sick to your stomach, vomit, or have diarrhea. Or, symptoms could be flu-like with a fever and headache, and body aches. The best thing to do is check with your doctor. And if you become ill after eating out, also call your local health department so they can investigate.

Foodborne illness can be dangerous, but is often easy to prevent. By following the basic rules of food safety, you can help prevent foodborne illness for yourself and others.

Food Safety at Home

Just follow four basic rules—Clean, Separate, Cook and Chill—and you will Fight BAC!™(bacteria that can cause foodborne illness.) Fight BAC!™ is a national education campaign designed to teach everyone about food safety. Keep these Fight BAC!™ rules in mind. Tell your friends and family and grandchildren to join the team and get them to be "BAC-Fighters" too.

Rule 1: Clean, image of handwashing.

Clean: Wash hands and surfaces often

Bacteria can be present throughout the kitchen, including on cutting boards, utensils, sponges and counter tops. Here's how to Fight BAC!™

Rule 2: Separate, image of food on cutting boards and the text: Separate raw meat, poultry and seafood from other foods.

Separate: Don't cross-contaminate

Cross-contamination is the scientific word for how bacteria can be spread from one food product to another. This is especially true when handling raw meat, poultry and seafood, so keep these foods and their juices away from foods that aren't going to be cooked. Here's how to Fight BAC!™

Cook: Cook to proper temperatures

Rule 3: Cook, image of a steaming pot and the text: Foods are properly cooked when they are heated for a long enough time and at a high enough temperature to kill the harmful bacteria.

Food safety experts agree that foods are properly cooked when they are heated for a long enough time and at a high enough temperature to kill the harmful bacteria that cause foodborne illness. The best way to Fight BAC!™ is to:


Image of a turkey and a food thermometer and the text: Use a food thermometer to make sure foods have reached a safe internal temperature.

Apply the Heat!

Cooking food-especially raw meat, poultry, fish and eggs-to the proper temperature kills harmful bacteria. Thoroughly cook food as follows*:
Raw Food
Internal Temperature

Ground Products
Beef, veal, lamb, pork 160°F
Chicken, turkey 165°F

Beef, Veal, Lamb Roasts & steaks

medium-rare 145°F
medium 160°F
well-done 170°F

Pork

Chops, roast, ribs
     medium 160°F
     well-done 170°F
Ham, fully cooked 140°F
Ham, fresh 160°F
Sausage, fresh 160°F

Poultry (Turkey & Chicken)

Whole bird 180°F
Breast 170°F
Legs & thighs 180°F
Stuffing (cooked separately) 165°F

Eggs

Fried, poached yolk & white are firm
Casseroles 160°F
Sauces, custards 160°F

Fish
flakes with a fork

*This chart provides guidance for cooking foods at home.

Thermometer Tips

Image of 3 food thermometers: 2 Dial (Oven-Safe and Instant-Read) and 1 Digital Instant-Read.

Use a food thermometer to make sure foods have been properly cooked to a safe internal temperature. Plus you won't over cook your food.

There are several types of thermometers available:

  • Dial oven-safe: This type of therted into the food at the beginning of the cooking time and remains in the food throughout cooking.

  • By checking the thermometer as the food cooks, you will know exactly when thick cuts of meat, such as roasts or turkeys, are cooked to the correct temperature. This type of thermometer is not appropriate for use with food that is thin, like boneless chicken breast.

  • Dial instant-read: This thermometer is not desi the food during cooking.

  • When you think the food is cooked to the correct temperature, you check it with the instant-read thermometer. To do this, insert the instant-read thermometer into the thickest part of the food. Insert to the point marked on the probe—usually to a depth of 2 inches. About 15 to 20 seconds are required for the temperature to be accurately displayed.

    This type of thermometer can be used with thin food, such as chicken breasts or hamburger patty—simply insert the probe sideways, making sure that the tip of the probe reaches the center of the meat.

  • Digital instant-read: This type of thermometer n the food during cooking"you check the temperature when you think the food is cooked.

  • The advantage of this type of thermometer is that the heat-sensing device is in the tip of the probe. Place the tip of the probe in the center of the thickest part of the food—at least 1/2 inch deep. About 10 seconds are required for the temperature to be accurately displayed.

    This type of thermometer is good to use for checking the temperature of a thin food like a hamburger patty. Just insert the probe from the top or sideways to a depth of 1/2 inch.

    (FYI: Pop-up timers are reliable within 1 to 2 degrees, but it's best to check with a food thermometer.)

Rule 4: Chill, image of a refrigerator and the text: Refrigerate foods quickly because cold temperatures keep most harmful bacteria from growing.

Chill: Did You Know?

At room temperature, bacteria in food can double every 20 minutes. The more bacteria there are, the greater the chance you could become sick.

So, refrigerate foods quickly because cold temperatures keep most harmful bacteria from multiplying. A lot of people think it will harm their refrigerator to put hot food inside--it's not true. It won't harm your refrigerator and it will keep your food--and you--safe.

Set your home refrigerator no higher than 40°F and the freezer unit at 0°F. Check the temperature occasionally with an appliance thermometer.

The, Fight BAC!TM by following these steps:

Safe Thawing:

Never thaw foods at room temperature. You can safely thaw food in the refrigerator. Four to five pounds takes 24 hours to thaw.

You can also thaw food outside the refrigerator by immersing in cold water. Change the water every half hour to keep the water cold.

You can thaw food in the microwave, but if you do, be sure to continue cooking right away.

Refrigerator and Freezer Storage Chart


Eggs
Refrigerator
(40°F)
Freezer
(0°F)
Fresh, in shell 4-5 weeks Don't freeze
Hardcooked 1 week Doesn't freeze well
Egg substitutes, opened 3 days Don't freeze
Egg substitutes, unopened 10 days 1 year

Dairy Products
Refrigerator
(40°F)
Freezer
(0°F)
Milk 1 week 3 months
Cottage cheese 1 week Doesn't freeze well
Yogurt 1-2 weeks 1-2 months
Commercial mayonnaise (refrigerate after opening) 2 months Don't freeze

 
Refrigerator
(40°F)
Freezer
(0°F)
Vegetables
Raw
Blanched/cooked
Beans, green or waxed 3-4 days 8 months
Carrots 2 weeks 10-12 months
Celery 1-2 weeks 10-12 months
Lettuce, leaf 3-7 days Don't freeze
Lettuce, iceberg 1-2 weeks Don't freeze
Spinach 1-2 days 10-12 months
Squash, summer 4-5 days 10-12 months
Squash, winter 2 weeks 10-12 months
Tomatoes 2-3 days 2 months

Deli Foods
Refrigerator
(40°F)
Freezer
(0°F)
Entrees, cold or hot 3-4 days 2-3 months
Store-prepared or homemade salads 3-5 days Don't freeze

Hot dogs & Lunch Meats
Refrigerator
(40°F)
Freezer
(0°F)
Hotdogs, opened package 1 week  
Hotdogs, unopened package 2 weeks 1-2 months in freezer wrap
Lunch meats, opened 3-5 days 1-2 months
Lunch meats, unopened 2 weeks 1-2 months

TV Dinners/Frozen Casseroles
Refrigerator
(40°F)
Freezer
(0°F)
Keep frozen until ready to serve 3-4 months

Fresh Meat
Refrigerator
(40°F)
Freezer
(0°F)
Beef-steaks, roasts 3-5 days 6-12 months
Pork-chops, roasts 3-5 days 4-6 months
Lamb-chops, roasts 3-5 days 6-9 months
Veal-roast 3-5 days 4-6 months

Fresh Poultry
Refrigerator
(40°F)
Freezer
(0°F)
Chicken or turkey, whole 1-2 days 1 year
Chicken or turkey pieces 1-2 days 9 months

Fresh Fish
Refrigerator
(40°F)
Freezer
(0°F)
Lean fish (cod, flounder, etc.) 1-2 days 6 months
Fatty fish (salmin, etc.) 1-2 days 2-3 months

Ham
Refrigerator
(40°F)
Freezer
(0°F)
Canned ham (label says "keep refrigerated") 6-9 months Don't freeze
Ham, fully cooked (Half & slices) 3-5 days 1-2 months

Bacon & Sausage
Refrigerator
(40°F)
Freezer
(0°F)
Bacon 1 week 1 month
Sausage, raw (pork, beef or turkey) 1-2 days 1-2 months
Pre-cooked smoked breakfast links/patties 1 week 1-2 months

Leftovers
Refrigerator
(40°F)
Freezer
(0°F)
Cooked meat, meat dishes, egg dishes, soups, stews and vegetables 3-4 days 2-3 months
Gravy and meat broth 1-2 days 2-3 months
Cooked poultry and fish 3-4 days 4-6 months

Fresh Produce

  • Raw fruits are safe at room temperature, but after ripening they will mold and rot quickly. For best quality, store ripe fruit in the refrigerator or prepare and freeze. After cooking, fruit must be refrigerated or frozen within 2 hours.

  • Some dense raw vegetables--like potatoes and onions--can be stored at cool room temperatures. Refrigerate other raw vegetables for optimum quality and to prevent rotting. After cooking, vegetables must be refrigerated or frozen within 2 hours.

Special Foods/Special Advice

Some foods may contain bacteria that can be especially harmful to seniors and cause serious illness. This section highlights foods seniors are advised not to eat. It also explains important safe food handling tips for some ready-to-eat foods.

Foods Seniors are Advised Not to Eat

To reduce risks of illness from bacteria in food, seniors (and others who face special risks of illness) are advised not to eat:

  • Raw fin fish and shellfish, including oysters, clams, mussels, and scallops.

  • Raw or unpasteurized milk or cheese.

  • Soft cheeses such as feta, Brie, Camembert, blue-veined, and Mexican-style cheese. (Hard cheeses, processed cheeses, cream cheese, cottage cheese, or yogurt need not be avoided.)

  • Raw or lightly cooked egg or egg products including salad dressings, cookie or cake batter, sauces, and beverages such as egg nog. (Foods made from commercially pasteurized eggs are safe to eat.)

  • Raw meat or poultry.

  • Raw sprouts (alfalfa, clover, and radish)

  • Unpasteurized or untreated fruit or vegetable juice (These juices will carry a warning label.)

  • New information on food safety is constantly emerging. Recommendations and precautions are updated as scientists learn more about preventing foodborne illness. You need to be aware of and follow the most current information on food safety. See page 17 for ways to learn about food safety updates.

Reheating ready-to-eat foods:

It's important to reheat some foods that you buy pre-cooked. That's because these foods can become re-contaminated with bacteria after they have been processed and packaged at the plant.

These foods include: hot dogs, luncheon meats, cold cuts, fermented and dry sausage, and other deli-style meat and poultry products.

Eating Out, Bringing In

Let's face it. Sometimes it's just easier and more enjoyable to let someone else do the cooking. And for today's seniors there are many eating options. All of these options, however, do have food safety implications that you need to be aware of.

Image of take out food and the text: Hot or cold ready-prepared meals are perishable and can cause illness when mishandled.

Bringing In: Complete Meals to Go and Home Delivered Meals

When you want to eat at home but don't feel like cooking or aren't able to, where do you turn?

Hot or cold ready-prepared meals are perishable and can cause illness when mishandled. Proper handling is essential to ensure the food is safe.

The 2-Hour Rule

Harmful bacteria can multiply in the "danger zone" (between 40 and 140 degrees F). So remember the 2-hour rule. Discard any perishable foods left at room temperature longer than 2 hours.

(When temperatures are above 90°F, discard food after 1 hour!)

Putting the 2-hour rule into action:

Image of a thermometer and the temperature various foods should be heated to prevent harmful bacteria. Harmful bacteria can grow rapidly in the danger zone (between 40 degrees and 140 degrees).

HOT FOODS: When you purchase hot cooked food, keep it hot. Eat and enjoy your food with 2 hours to prevent harmful bacteria from multiplying

If you are not eating within 2 hours—and you want to keep your food hot—keep your food in the oven set at a high enough temperature to keep the food at or above 140 degrees F. (Use a food thermometer to check the temperature.) Side dishes, like stuffing, must also stay hot in the oven. Covering food will help keep it moist.

However, your cooked food will taste better if you don't try to keep it in the oven for too long. For best taste, refrigerate the food and then reheat when you are ready to eat. Here's how:

COLD FOODS should be eaten within 2 hours or refrigerated or frozen for eating another time.

Reheating?

You may wish to reheat your meal, whether it was purchased hot and then refrigerated or purchased cold initially.

Image of a restaurant table and the text:
All food service establishments are required to follow food safety guidelines set by State and local health officials.

Eating Out

Whether you're eating out at a restaurant, a Senior Center, or a fast food diner, it can be both a safe and enjoyable experience. All food service establishments are required to follow food safety guidelines set by State and local health departments. But you can also take actions to insure your food's safety. Keep these Fight BAC!™ rules in mind: Clean, Cook, Chill.

Clean: When you go out to eat, look at how clean things are before you even sit down. If it's not up to your standards, you might want to eat somewhere else.

Cook: No matter where you eat out, always order your food cooked thoroughly to a safe internal temperature. Remember that foods like meat, poultry, fish, and eggs need to be cooked thoroughly to kill harmful bacteria. When you're served a hot meal, make sure it's served to you piping hot and thoroughly cooked, and if it's not, send it back.

Don't eat undercooked or raw foods, such as raw oysters or raw or undercooked eggs. Undercooked or raw eggs can be a hidden hazard in some foods like Caesar salad, custards and some sauces. If these foods are made with commercially pasteurized eggs, however, they are safe. If you are unsure about the ingredients in a particular dish, ask before ordering it.

Chill

Image of someone putting leftovers into the refrigerator and the text: Go directly home after eating and put your leftovers in the refrigerator.

The Doggie Bag

It seems like meal portions are getting bigger and bigger these days. A lot of people are packing up these leftovers to eat later. Care must be taken when handling these leftovers. If you will not be arriving home within 2 hours of being served, it is safer to leave the leftovers at the restaurant.

Also, remember that the inside of a car can get very warm. Bacteria may grow rapidly, so it is always safer to go directly home after eating and put your leftovers in the refrigerator.

Some Senior Centers that provide meals do not allow food to be taken away from the site because they know how easy it is for bacteria to multiply to dangerous levels when food is left unrefrigerated too long. Check with your center for its policy on taking leftovers home.

Those are the food safety rules—the way you can help yourself and others Fight BAC!™

Just remember: an ounce of prevention is worth a pound of cure.

If you have questions and you'd like to talk to an expert, please call the following toll-free hotlines:

The Food and Drug Administration Hotline can answer questions about safe handling of seafood, fruits and vegetables, as well as rules that govern food safety in restaurants and grocery stores. You can reach them by calling: 1-888-SAFEFOOD.

The USDA Meat and Poultry Hotline can answer questions about safe handling of meat and poultry as well as many other consumer food issues. Call them at 1-800-535-4555.

Or, on the World Wide Web



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