Studies of virus haemorrhagic fevers.
D006477:Arenaviruses, New World; D003716:Dengue Virus; D005334:Fever; D006476:Orthohantavirus; D003225:Hemorrhagic Fever Virus, Crimean-Congo; D006480:Hemorrhagic Fever with Renal Syndrome; D006801:Humans
EPIDEMIC HEMORRHAGIC FEVER