Question

Why is hand washing the focus of public health interventions?

A. It keeps you from contracting any respiratory illnesses.

B. It is an effective treatment for many contagious diseases.

C. It removes every pathogen so they will not be transmitted.

D. It prevents many infectious agents from entering your body.

Answer 1

The answer is D. It prevents many infectious agents from entering your body. Hope it Helps

Answer 2

The answer is D because Bactria is on everything you touch and if you were not to wash your hands, the Bactria would enter through your mouth.