West Nile virus is a growing threat this summer in California. Here's why

West Nile virus infections are on the rise this year in California after a particularly wet winter led to more mosquito reproduction, according to health experts.

Related Keywords

Orange County ,California ,United States ,Los Angeles County ,Los Angeles ,Matthew Zahn ,Uc Davis Health ,Health Care Agency ,Response Program ,Los Angeles Times ,Oc Health Care Agency ,Tribune Content Agency ,West Nile ,California Mosquito Borne Virus Surveillance ,Health Care ,Nile Virus ,Care Agency ,West Nile Virus ,Ulex Stigmatosoma ,Frica ,