Public well being officers on Thursday confirmed Los Angeles County’s first human circumstances of West Nile virus of the yr.
Six circumstances have been confirmed within the Antelope, San Fernando and San Gabriel valleys, with most sufferers hospitalized for the sickness in late July and early August, the L.A. County Division of Public Well being mentioned in a launch. The entire sufferers are recovering.
L.A. County doesn’t report circumstances in Lengthy Seashore or Pasadena, which function their very own public well being businesses; neither metropolis has publicly reported any confirmed circumstances as of Thursday.
“It is a reminder that West Nile virus is energetic in Los Angeles County yearly and mosquito management is a shared accountability,” mentioned Leann Verdick, district supervisor of the Antelope Valley Mosquito and Vector Management District.
Final yr, the county reported 17 circumstances of West Nile, leading to 12 hospitalizations and one dying, a marked decline from 2020, which noticed 93 circumstances, 79 hospitalizations and seven deaths.
The county has averaged 91 confirmed circumstances of West Nile for the previous 5 years, though the true variety of circumstances is probably going increased as most people who find themselves contaminated expertise delicate or no sickness, so their circumstances are usually not reported.
Three-quarters of reported circumstances concerned extreme illness, in keeping with L.A. County public well being officers, and almost 10% of these with extreme illness die from issues.
The announcement comes two weeks after the Orange County Well being Care Company reported its first confirmed an infection of the yr.
West Nile virus is unfold by mosquitoes which are discovered all through L.A. County, and well being officers are urging the general public to take measures to guard themselves, particularly adults 50 and older and other people with persistent well being situations who’re prone to severe sickness.
“Easy measures can scale back mosquitos and mosquito bites, like defending your self and your loved ones with insect repellent and eradicating standing water exterior your private home,” Los Angeles County well being officer Dr. Muntu Davis mentioned within the launch. “West Nile virus can result in hospitalization or dying, and, by taking preventative steps now, residents can higher shield themselves in opposition to an infection and the intense neuro-invasive illness attributable to this virus.”
The Division of Public Well being additionally suggested residents to keep away from mosquito-infested areas at daybreak and nightfall and to put on long-sleeved shirts and pants when outdoor, particularly throughout the early morning and night hours.