The virology of human monkeypox virus (hMPXV): A brief overview

Virus Res. 2022 Dec:322:198932. doi: 10.1016/j.virusres.2022.198932. Epub 2022 Sep 19.

Abstract

First described in 1958, the human monkeypox virus (hMPXV) is a neglected zoonotic pathogen closely associated with the smallpox virus. The virus usually spreads via close contact with the infected animal or human and has been endemic mostly in parts of the African continent. However, with the recent increase in trade, tourism, and travel, the virus has caused outbreaks in countries outside Africa. The recent outbreak in 2022 has been puzzling given the lack of epidemiological connection and the possible sexual transmission of the virus. Furthermore, there is limited understanding of the structural and pathogenetic mechanisms that are employed by the virus to invade the host cells. Henceforth, it is critical to understand the working apparatus governing the viral-immune interactions to develop effective therapeutical and prophylactic modalities. Hence, in the present short communication, we summarize the previously reported research findings regarding the virology of the human monkeypox virus.

Keywords: Global; Infections; Monkeypox virus; Pandemic; Sexual transmission; Virology; hMPXV.

MeSH terms

  • Africa
  • Animals
  • Disease Outbreaks
  • Humans
  • Monkeypox virus / genetics
  • Mpox (monkeypox)* / epidemiology
  • Variola virus*