Question

what is a disease?what are the causes of disease?
​

Answer 1

Answer:

Disease is a type of illness or sickness that affect a person, plant and animal. Diseases can be caused by virus,bacteria,fungi and parasite.

Hope my answer helped you.

Answer 2

Answer:

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease.

If you like that than follow me