Answer:



A vector-borne disease is an infection that requires the participation of some other factor (vector) that actively infects successive victims.

For Example:

Malaria, yellow fever and West Nile Virus all require mosquitoes
Sleeping sickness requires tsetse flies.
Lyme Disease requires ticks.
The Plague requires fleas.
First answer by ID1276014580. Last edit by Ilmauricio. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 2 [recommend question].