The difference between contamination and infection is that in infection-
Ans. is 'b' i.e., Infectious agent is in the body of human o Infection --> Infectious agent in the body. o Contamination ---> Infectious agent on body surface or on objects. o Infestation --> Ahropods on body surface.
Infectious agent is on body surface or on nonhuman objects
Infectious agent is in the body of human
Ahropods on the body surface
None