Question

What are the common causes of disease​

Answer 1

Infectious diseases can be caused by:

•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.

•Fungi. ...

•Parasites.

Answer 2

common causes are like fever, coughing, physical pain, bleeding