ENVIRONMENTAL SERVICES


Type of Foodborne Illness






Disease Onset Time Duration Symptoms Reservoir Foods Implicated Prevention Type of Illness

Salmonellosis

8 - 72 hours 2-3 days Abdominal pain, nausea, vomiting, fever, diarrhea. Domestic and wild animals: also humans, especially as carriers. Poultry, poultry salads, meat products, milk, shell eggs, egg custards and sauces, other protein foods. Avoid cross-contamination, refrigerate food, cool cooked meats properly, avoid fecal contamination from foodhandlers by practicing good hygiene. Infection
Shigellosis 1 - 7 days Indefinite, depends on treatment. Diarrhea, fever, chills, lassitude, dehydration. Human feces, flies. Potato, tuna, shrimp, turkey and macaroni salads, lettuce, moist and mixed foods. Avoid cross-contamination, avoid fecal contamination from food handlers by practicing food personal hygiene, use sanitary food and water sources, control flies. Infection
Listeriosis 1 day - 3 weeks Indefinite, depends on treatment, but has high fatality in immuno-compromised. Nausea, vomiting, headache, fever, chills, backache, meningitis. Humans, domestic and wild animals, fowl, soil, water, mud. Unpasturized milk and cheese, vegetables, poultry and meats, seafood, and prepared, chilled, ready-to-eat foods. Use only pasteurized milk and dairy products, cook foods to proper temperatures, avoid cross-contamination. Infection
Staphylococcus 1 - 6 hours

24 - 48 hours

Nausea, vomiting, diarrhea, dehydration. Humans (skin, nose, throat, infected sores); also, animals. Warmed-over foods, ham and other meats, dairy products, custards, potato salad, cream-filled pastries, and other protein foods. Avoid cross-contamination from bare hands, exclude sick foodhandlers from preparation and serving, practice good personal hygiene, practice sanitary habits, proper heating and refrigeration of foods. Intoxication
Clostridium Perfringens 8 - 22 hours

24 hours

Abdominal pain, diarrhea. Human (intestinal tract), animals, and soil. Meat that has been boiled, steamed, braised, stewed or roasted at low temperatures for a long period of time, or cooled slowly before serving. Use careful time and temperature control in cooling and reheating cooked meat dishes and products. Infection / Intoxication
Campylobacteriosis 3 - 5 days

1 - 4 days

Diarrhea, fever, nausea, abdominal pain, headache. Domestic and wild animals (intestinal tract). Unpasturized milk and dairy products,  poultry, pork, beef and lamb. Avoid cross-contamination, cook foods thoroughly. Infection