Hemorrhagic fever

Generalities
Agent	Several agents are responsible of the occurrence of febrile hemorrhagic manifestations. 1) Bacteria: Mainly Neisseria meningitis… 2) Virus: - Dengue virus: genus Flavivirus, family Flaviviridae. It includes 4 serotypes 1-4. - Yellow fever virus: genus Flavivirus, family Flaviviridae - Chikungunya: genus Alphavirus, family Togaviridae - Rift Valley fever virus: genus Phlebovirus, family Bunyaviridae - Lassa virus: arenavirus - Crimean-Congo hemorrhagic fever virus: genus Nairovirus, family Bunyaviridae - Ebola Disease virus: genus Ebolavirus, family Filoviridae. It includes several subtypes. - Marburg virus: genus Marburgvirus, family Filoviridae …
Incubation period	varies with the agent
Period of transmissibility	varies with the agent
Reservoir	varies with the agent
Modes of transmission	varies with the agent
Clinical presentation	varies with the agent
Resources
Case definition	- MOPH circular no. 49 (2007) - MOPH circular no. 70 (2014): Ebola virus disease - MOPH circular no. 50 (2007): Marburg - MOPH circular no. 132 (2006): Yellow fever
Forms	- General reporting form - Specific hemorrhagic fever reporting form - Hemorrhagic fever investigation form - Ebola contact follow up investigation form
Data	Refer to "Surveillance Data" section