Zika Virus - The Zika virus is mostly passed on by the bite of the mosquito species Aedes.

West Nile Virus - The West Nile virus is spread by mosquitoes. The West Nile virus can infect humans, birds, mosquitoes, horses, and some other mammals. 

Ebola Virus Disease - Ebola is spread through direct contact with body fluids of people infected with it.