title: West Nile virus: don't underestimate its persistence.
authors: Ernest A
authors: EA
authors: Gould
mesh_terms: D006801:Humans; D012367:RNA, Viral / Q000652:urine; D017741:Survivors; D014901:West Nile Fever / Q000635:transmission / Q000821:virology*; D014902:West Nile virus / Q000302:isolation & purification* / Q000472:pathogenicity
chemical_list: D012367:RNA, Viral