SACRAMENTO >> Two deaths due to West Nile virus (WNV) have been confirmed by the California Department of Public Health. One is Sacramento County and one is Shasta County.
WNV is transmitted to humans and animals through mosquito bites. Mosquitoes become infected when they feed on infected birds.
Mendocino County”s public health officer, Dr. Craig McMillan, recommends the following precautions to decrease you risk of contracting mosquito-borne diseases:
• Avoid spending time outdoors at dawn and dusk when mosquitoes are most active.
• Wear long pants and long sleeved shirts when outdoors and use insect repellent. Products containing DEET appear to be more effective.
• Eliminate all sources of standing water to reduce mosquito breeding.
• Repair or replace torn screens on windows and doors to prevent mosquitoes from entering your home.
• Add mosquito fish or larvicide to small ponds that do not have fish. For use of larvicide, follow the directions on the package.
Approximately 80 percent of individuals who are infected with WNV do not experience symptoms, according to Kristina Grogan, Mendocino County Health and Human Services Agency communication coordinator. Mild symptoms, such as fever, rash, headache and body aches occur in up to 19 percent of persons infected.
Less than 1 percent of infections prove severe, although seniors and individuals with impaired immune systems have a greater chance of developing severe symptoms, Grogan stated. These include high fever, disorientation and neurological effects.
People are advised to see their medical provider if they develop symptoms that could be from WNV.
Horses are susceptible to the virus and a vaccine is available. Horse owners are advised to contact their veterinarians about timely vaccinations.
For more information about WNV, visit westnile.ca.gov.