Question

what are the infectious diseases in human

Answer 1

Answer:

Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS

Explanation:

Answer 2

Answer:

infectious diseases are the diseases which spread from one person to another. if a person is suffering from infectious disease he can make a healthy person sick.

for example : tuberculosis (T.B), Malaria,COVID19, common cold, etc.