Question

infectious disease define??

​

Answer 1

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.

Answer 2

Answer:

Diseases that can spread from one person to another through various mediums such as air, water, contact and animals are known as infectious diseases.