Resevior & Transmission Of Disease

Question 1

What are the major sources for infectious diseases

Answer 1

Animals eg malaria
Soil eg tetanus
Water eg hep a
Humans eg influenza

Question 2

What are the different types of disease transmission?

Answer 2

Contact transmission eg direct and indirect

Common vehicle transmission eg airborne or waterborne transmisison

Transmission by vectors eg mechanical and biological

Question 3

What are approaches to disease prevention

Answer 3

S- sanitation
H - hygiene practices 
I - immunisation
I - isolation
T - treatment