Question

A reservoir of infection A. is the pathogen causing the disease B. is the mechanism by...

A reservoir of infection

A. is the pathogen causing the disease

B. is the mechanism by which the disease is transmitted

C. is a virulence factor

D. is a vector

E. none of the above

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Answer #1

Answer = D. is a vector

A reservoir of infection is a source which may be living or inanimate object, that provides pathogen with adequate conditions for survival and multiplication . they transmit pathogens.

A reservoir of infection is a vector. vector is reservoir of infection because it transmits pathogens.

vector is an organism that does not cause disease itself but which spreads infection by transfer pathogens from one host to another.

examples - species of mosquito serves as vector for disease malaria.

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