REAPPEARANCE OF HAEMORRHAGIC FEVER IN CALCUTTA IN 1964: A PRELIMINARY REPORT OF VIROLOGICAL INVESTIGATIONS.
D001102:Arbovirus Infections; D004813:Epidemiology; D006480:Hemorrhagic Fever with Renal Syndrome; D006482:Hemorrhagic Fevers, Viral; D007194:India
ARBOVIRUS INFECTIONS; EPIDEMIC HEMORRHAGIC FEVER; EPIDEMIOLOGY; INDIA