The West Nile Virus epidemic.
D000818:Animals; D009033:Culicidae / Q000821:virology; D006801:Humans; D007302:Insect Repellents; D007303:Insect Vectors; D009032:Mosquito Control; D014481:United States / Q000453:epidemiology; D014901:West Nile Fever / Q000453:epidemiology*; D014902:West Nile virus / Q000302:isolation & purification
D007302:Insect Repellents