A person who has been exposed to a communicable disease recently but who has
no signs and symptoms of the disease may be required to see a medical person
on a daily basis for a period of time. This is an example of:
b. Medical surveillance.
When sleeping areas are crowded, persons should sleep _______________ in
order to try to control the spread of respiratory diseases.
Immunity acquired by actually "catching" a disease is referred to as___________
The most widespread venereal disease in the United States is:
a. A viral disease transmitted through sexual intercourse.
b. A type of poisoning caused by a toxin formed by bacterial action in food.
A bacterial disease caused by fecal contamination of food and water.