Modes of disease transmission by vectors – SPM MCQ

Modes of disease transmission by vectors are all except?

A. Regurgitation
B. Biting
C. Ingestion
D. Rubbing of of infected excrement

Correct answer : C. Ingestion

Modes of disease transmission by vectors are:

Biting
Regurgitation of ingested material
Rubbing of of infected excrement
Contamination by body fluids of the vector

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