St. Louis encephalitis virus (SLEV) is a flavivirus that circulates in an enzootic cycle between birds and mosquitoes and can also infect humans to cause febrile disease and sometimes encephalitis. Although SLEV is endemic to the United States. no activity was detected in California during the years 2004 through 2014. https://thesportsshopkingswinfordes.shop/product-category/scarf/