Question

what causes disease​

Answer 1

Answer:

various kinds of diseases are caused by various micro-organisms

for example

• kala azar- leish mania

these micro organisms can easily spread diseases like mosquito can carry the virus which can cause dengue and malaria

hence, micro organisms like virus, bacteria, etc. carry diseases

Answer 2

brainlist plz

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