What is the source of Breeding of microorganisms?

The pool where the microorganisms are produced naturally is called ‘source’ of breeding.

These sources may be human beings, birds, animals, soil, water, air food or any other material. Human being spread infection through:

(a) Respiration, like in cold, measles, TB, Pneumonia, etc.

(b) Intestines/excreta spread typhoid, diarrhea, intestinal worms, cholera, etc.

(c) Skin/Scales of skin like in measles/smallpox.

(d) Throop Blood, like in malaria, dengue, filarial, yellow fever, etc.