Why it’s a Threat
| Salmonella
is responsible for approximately 1.4 million cases
of foodborne illness each year in the United States.
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. |
 |
Description
Gram-negative bacteria, straight rods approximately
0.5 micron wide and 2 microns long. Exists as a single
organism, in pairs, or in short chains. May possess
1-5 flagella to assist in the invasion of human cells.
Over 2,500 different serotypes have been identified
– not all are pathogenic to humans.
Vehicles
Found in birds and reptiles, as well as undercooked
eggs, poultry, meat products, and produce.
Prevention
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. Hands should
be washed before handling any food, and between handling
different food items.
Remarks
Salmonella can infect many parts of the
body by entering the blood stream. It’s growing
resistance to antibiotics hinders treatment.
Related Links
General
Information I Technical
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