title: West Nile virus: round five.
authors.forename: Erica
authors.initials: E
authors.lastname: Weir
authors.forename: Howard
authors.initials: H
authors.lastname: Shapiro
mesh_terms: D000818:Animals; D002170:Canada / Q000453:epidemiology; D009033:Culicidae / Q000821:virology; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007075:Immunoglobulin M / Q000276:immunology; D014901:West Nile Fever / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control / Q000821:virology*; D014902:West Nile virus / Q000302:isolation & purification*
chemical_list: D007075:Immunoglobulin M