Question

An antibiotic is a substance used to?

Answer 1

An antibiotic is a substance used to kill bacteria.

Answer 2

a disinfectant is a substance used to?

Answer 3

a substance which can be used to kill microorganisms.

Answer 4

A vaccine is something that is used to?

Answer 5

help your immune system get used to the germ and your white cells will know that there is a kind of this germ.

Answer 6

why would your doctor recommend washing your hands to prevent the spread of communicable disease?

Answer 7

Some bacteria, like norovirus, can't be killed by alcohol hand sanitizers, so washing your hands well with soap and water is important.

Answer 8

all of the following prevent noncommunicable diseases Except?