Question

What are the two basic reasons that
cause disease in our body? example with an example​

Answer 1

Immediate cause : The organisms that enter our body and cause the disease are termed as an immediate cause. for example :- virus, bacteria, protozoa, etc.

Contributory cause : The secondary factor which led these organisms enter our body are termed as a contributory cause. for example :- dirty water, contaminated food, poor standerd of living etc.