title: On the Japanese B--West Nile virus complex or an arbovirus problem of six continents.
mesh_terms: D000349:Africa; D000818:Animals; D001102:Arbovirus Infections / Q000453:epidemiology* / Q000382:microbiology / Q000517:prevention & control; D001208:Asia; D001315:Australia; D001717:Birds; D009033:Culicidae; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D004664:Encephalitis Virus, Japanese; D004665:Encephalitis Virus, St. Louis; D004668:Encephalitis Viruses / Q000302:isolation & purification*; D005060:Europe; D006801:Humans; D007303:Insect Vectors; D009656:North America; D010686:Philosophy, Medical; D012698:Serologic Tests; D013020:South America; D014330:Tropical Medicine; D014611:Vaccination; D014902:West Nile virus