Los Angeles County residents should take precautions against a disease spread by mosquitoes, the Los Angeles County Department of Public Health said. West Nile virus, a virus transmitted to humans by a mosquito bite from an infected mosquito, can invade the central nervous system and be deadly. Read more...
Photo: The West Nile virus is spread through mosquito bites from infected mosquitoes. The disease caused by the virus can affect the central nervous system. (Andrea Grigsby/Cartoons Director) Photo credit: Andrea Grigsby






