disease has infectious agent viral infectious disease viral hemorrhagic fever https://rarediseases.info.nih.gov/diseases/5494/viral-hemorrhagic-fever https://www.malacards.org/card/viral_hemorrhagic_fever hemorrhagic fevers A viral infectious disease caused by RNA viruses in the Arenaviridae, Bunyaviridae, Filoviridae, or Flaviviridae family, and characterized by a severe multisystem syndrome, with damage to the vascular system and hemorrhaging. NCIT:C36170 VHFs Orphanet:341 MEDGEN:9213 SCTID:240523007 VHF hemorrhagic fever GARD:0005494 MESH:D006482 haemorrhagic fevers, viral MONDO:0018087 UMLS:C0019104 viral haemorrhagic fever haemorrhagic fever hemorrhagic fever Viruses