Modes of disease transmission by vectors are all except?: (A) Regurgitation, (B) Biting, (C) Ingestion, (D) Rubbing of of infected excrement
Answer is C. Modes of disease transmission by vectors are: Biting Regurgitation of ingested material Rubbing of of infected excrement Contamination by body fluids of the vector Ref : Park's Textbook of Preventive medicine