Mpox virus: Difference between revisions

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== Microbiology ==
==Background==
===Microbiology===


* Monkeypox virus (MPXV) is in the genus ''Orthopoxvirus'' and family ''Poxviridae''
*Monkeypox virus (MPXV) is in the genus ''Orthopoxvirus'' and family ''Poxviridae''


== Epidemiology ==
===Epidemiology===


* Zoonotic disease endemic to west and central Africa
*Zoonotic disease endemic to west and central Africa
** Hosts include non-human primates and prairie dogs, squirrels, and possibly other rodents
**Hosts include non-human primates and prairie dogs, squirrels, and possibly other rodents
** Endemic countries include DRC (most common), Liberia, Ivory Coast, Sierra Leone, Nigeria, Benin, Cameroon, Gabon, and South Sudan
**Endemic countries include DRC (most common), Liberia, Ivory Coast, Sierra Leone, Nigeria, Benin, Cameroon, Gabon, and South Sudan
* Human infection is associated with animal trapping, hunting, and skinning, and other exposures to animals including bites, feces, urine, or respiratory droplets
*Human infection is associated with animal trapping, hunting, and skinning, and other exposures to animals including bites, feces, urine, or respiratory droplets
** Global outbreaks may happen with the global trafficking in exotic pets
**Global outbreaks may happen with the global trafficking in exotic pets
* Human-to-human transmission possible, but less than smallpox
*Human-to-human transmission possible, but less than smallpox


== Clinical Manifestations ==
==Clinical Manifestations==


* Clinically indistinguishible from smallpox, though may have much more pronounced lymphadenopathy
*Clinically indistinguishible from smallpox, though may have much more pronounced lymphadenopathy
* Incubation period about 12 days
*Incubation period about [[Usual incubation period::12 days]]
* Fever, rash, lymphadenopathy (cervical, submandibular, and sublingual)
*[[Causes::Fever]], [[Causes::rash]], [[Causes::lymphadenopathy]] (cervical, submandibular, and sublingual)
* Mortality 1-10% (per WHO)
*Mortality 1-10% (per WHO)


== Management ==
==Management==


=== Post-exposure prophylaxis ===
===Post-exposure prophylaxis===


* ??smallpox vaccine??
*??smallpox vaccine??


[[Category:Poxviridae]]
[[Category:Poxviridae]]

Revision as of 13:43, 5 August 2020

Background

Microbiology

  • Monkeypox virus (MPXV) is in the genus Orthopoxvirus and family Poxviridae

Epidemiology

  • Zoonotic disease endemic to west and central Africa
    • Hosts include non-human primates and prairie dogs, squirrels, and possibly other rodents
    • Endemic countries include DRC (most common), Liberia, Ivory Coast, Sierra Leone, Nigeria, Benin, Cameroon, Gabon, and South Sudan
  • Human infection is associated with animal trapping, hunting, and skinning, and other exposures to animals including bites, feces, urine, or respiratory droplets
    • Global outbreaks may happen with the global trafficking in exotic pets
  • Human-to-human transmission possible, but less than smallpox

Clinical Manifestations

  • Clinically indistinguishible from smallpox, though may have much more pronounced lymphadenopathy
  • Incubation period about 12 days
  • Fever, rash, lymphadenopathy (cervical, submandibular, and sublingual)
  • Mortality 1-10% (per WHO)

Management

Post-exposure prophylaxis

  • ??smallpox vaccine??

References

  1. ^  Emily A Siegrist, Joseph Sassine. Antivirals With Activity Against Mpox: A Clinically Oriented Review. Clinical Infectious Diseases. 2022;76(1):155-164. doi:10.1093/cid/ciac622.