Most people are aware that sanitation is a major concern when handling animal foods, such as beef and chicken, in order to avoid foodborne illnesses. However, according to the Centers for Disease Control and Prevention, many of the same strains of bacteria that contaminate meat and poultry have also been reported in fresh fruits and vegetables.
The deadly strain of E coli has resulted in reported cases of foodborne illness from lettuce and unpasteurized apple juice. In addition, Salmonella bacteria has been reported on cantaloupe, watermelon and tomatoes; Listeria on cabbage; and Campylobacter on mushrooms. According to the CDC, a major reason for the increase in illnesses in fruits and vegetables has to do with the large amount of fresh produce imported from Third World countries during certain times of the year.
While domestic growers follow strict sanitation practices, not all countries are as cautious. The result can be bacteria on produce from such problems as contaminated irrigation water, exposure to animal feces, etc. And while these cases are not near the proportions reported in meat and poultry products, some common sense precautions are in order: