First West Nile Virus screening test approved.
D004279:DNA, Viral / Q000302:isolation & purification; D006801:Humans; D012367:RNA, Viral / Q000302:isolation & purification; D014773:Virology / Q000379:methods*; D014901:West Nile Fever / Q000175:diagnosis* / Q000635:transmission; D014902:West Nile virus / Q000302:isolation & purification*
D004279:DNA, Viral; D012367:RNA, Viral