Types

 arthropod-borne viral infections prevalent in southern Africa

• chikungunya fever
• Sindbis fever
• West Nile fever (West Nile virus)
• yellow fever
• Rift Valley fever

 viral infections associated with rodents

• Lassa fever

 viral infection associated with monkeys

• Marburg virus disease
• Ebola virus disease

• rickettsial infections
• tick-bite fever
  • spotted fever of tick typhus occurring in southern Africa)
  • Q fever

• bacterial infections
  • coccal infections
  • plague septicemia
  • meningococcal
  • staphylococcal
  • streptococcal septicemia

• blood protozoal infections
  • malaria
  • trypanosomiases

 viral infections

• rubella

 non-infectious diseases

• Gasser syndrome
• Henoch-Schonlein purpura
• viperine snakebite

See also

 hemorrhagic state (systemic hemorrhages)
 infectious agents (infecting organisms)
 viruses
 rickettsiae
 bacterias
 protozoas
 coagulation cascade
 fibrin formation
 fibrin deposits in microvasculature (thrombotic microangiopathy)
 aggregation of platelets and entanglement of platelets
 marked thrombocytopenia
 bleeding
 coagulation factors

• prothrombin

References

 Gear JH. Hemorrhagic fevers, with special reference to recent outbreaks in southern Africa. Rev Infect Dis. 1979 Jul-Aug;1(4):571-91. PMID: #399369#