title: Attempt to isolate virus from mosquitoes during hemorrhagic fever in Calcutta.
mesh_terms: D002646:Chikungunya virus / Q000302:isolation & purification*; D009033:Culicidae; D003716:Dengue Virus / Q000302:isolation & purification*; D006482:Hemorrhagic Fevers, Viral / Q000382:microbiology*; D007194:India