This particular strain of E. coli causes a severe intestinal infection. You can get this infection by eating contaminated meat or by drinking unpasteurized juice or milk that has been contaminated.
Hepatitis A is a highly contagious and sometimes serious liver disease. The hepatitis A virus is transmitted by eating food or drinking water contaminated with infected feces.
BSE is a cattle disease, and vCJD is the equivalent disease in humans. Both are fatal brain diseases. Researchers believe that people become infected by eating beef contaminated with BSE.
Salmonella bacteria are usually transmitted to humans by eating foods contaminated with animal feces. Beef, poultry, milk, and eggs are common sources.
At certain times of the year, various species of fish and shellfish contain toxins, even if well cooked. The most common type of fish poisoning in travelers is ciguatera fish poisoning.