Emerg Infect DiseidEmerging Infectious Diseases1080-60401080-6059Centers for Disease Control112663032631674Research ArticleOutbreak of West Nile virus infection, Volgograd Region, Russia, 1999.PlatonovA. E.plt@online.ruShipulinG. A.ShipulinaO. Y.TyutyunnikE. N.FrolochkinaT. I.LanciottiR. S.YazyshinaS.PlatonovaO. V.ObukhovI. L.ZhukovA. N.VengerovY. Y.PokrovskiiV. I.Central Institute of Epidemiology, Novogireevskaya Str. 3A, Moscow 111123, Russia.Jan-Feb200171128132

From July 25 to October 1, 1999, 826 patients were admitted to Volgograd Region, Russia, hospitals with acute aseptic meningoencephalitis, meningitis, or fever consistent with arboviral infection. Of 84 cases of meningoencephalitis, 40 were fatal. Fourteen brain specimens were positive in reverse transcriptase-polymerase chain reaction assays, confirming the presence of West Nile/Kunjin virus.