Vectors may transmit infection by all of the following methods, EXCEPT:
Methods by which vectors transmit an infectious agents are: Biting Regurgitation Scratching in infected faeces Contamination of host by body fluids of vectors Ref: Preventive and Social Medicine, by K.Park, 19th edition, Page 92.
Ingestion
Regurgitation
Rubbing of infected faeces
Contamination with body fluids