Search results with tag "Centers for disease control and prevention west nile virus transmission cycle"

West Nile Transmission Cycle - Centers for Disease Control ...

Centers for Disease Control and Prevention West Nile Virus Transmission Cycle In nature, West Nile virus cycles between mosquitoes (especially Culex species) and birds. Some infected birds, can develop high levels of the virus in their bloodstream and mosquitoes can become infected by biting these infected birds.

  Center, Control, Disease, Prevention, Line, Transmissions, Cycle, West, Virus, Centers for disease control, West nile virus, West nile transmission cycle, Centers for disease control and prevention west nile virus transmission cycle