Question

Explain briefly various modes of spread of communicable diseases.

Answer 1

Communicable diseases can spread through flowing modes:-
1. Air:- some bacteria and virus spreads from patient to healthy person through air via cough or sneeze.
2. Water:- some microorganisms spread by drinking water used by the patient.
3. touch:- some diseases spread by touching mainly skin diseases like chicken pox.
4. Sexual contact:- Diseases that spread via sexual contact are known as a STD's.