Question

we generally hear about epidments when a natural disaster why

Answer 1

we generally hear about epidements when a natural disater why because
 there is of life there will be a large number of dead bodies present in disaster
affected area. Due to presence of dead bodies microorganisms expel out.

Answer 2

Answer:

We generally here about epidemics after a Natural disaster because there is loss of life there will be a large number of dead bodies present in disaster affected area. Due to the presence of dead bodies microorganisms expel out. In disaster area contamination of water takes place so that diseases like cholera, malaria, and diseases spread very easily.