Wash
hands , fruits and vegetables with water treated is also essential , as well as
buy products from illegal or dubious origin . At the end of the meal , the
trick is to always save the leftovers in the refrigerator . After two hours at
room temperature , micro -organisms and their toxins begin to develop in foods
.
The
department also is alerting patients to cooks , who should avoid preparing food
consumed by others . Diarrhea , typhoid fever, hepatitis A , flu and colds can
be passed by a patient to prepare supper for family and friends.