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Mpox

Resurgence of Monkeypox Virus: A Global Health Challenge

Strategic Insights

— 2 min read

The resurgence of the monkeypox virus (MPXV) in non-endemic countries has raised concerns about its potential to become a global health threat. Research published in Frontiers in Public Health highlights the complexities of MPXV's epidemiology, clinical features, and transmission mechanisms. The study points to waning Orthopoxvirus immunity, inequitable vaccine access, and urbanization as key factors contributing to the virus's spread. Recent outbreaks have exhibited a higher incidence among men who have sex with men, often without travel history to endemic areas, underscoring evolving transmission dynamics.

Key Takeaways:

  • The resurgence of MPXV is attributed to waning Orthopoxvirus immunity following the cessation of smallpox vaccination and inequitable vaccine access.
  • Urbanization, environmental degradation, global travel, and human-wildlife interactions have driven MPXV beyond its traditional regions.
  • Recent outbreaks in non-endemic countries have exhibited a higher incidence among men who have sex with men, often without travel history to endemic areas.
  • The study highlights surveillance gaps, vaccine inequities, and limited access to diagnostics and therapeutics as critical challenges in containing MPXV.
  • The author recommends a global collaboration to leverage next-generation vaccines and antivirals, paired with an integrated public health response.
  • Sustaining efforts to curb MPXV's resurgence and prevent its entrenchment as a global health threat is vital.

Statistics:

  • The study notes that MPXV has been reported in over 10 non-endemic countries, with a higher incidence among men who have sex with men.
  • The virus has exhibited a distinct epidemiological shift, with a higher incidence among men who have sex with men, often in the absence of travel history to endemic areas.
  • The study highlights that 74% of recent MPXV cases have been reported among men who have sex with men.
  • 60% of the cases have been reported in urban areas, underscoring the role of urbanization in the virus's spread.
  • The study notes that there are significant gaps in surveillance, diagnosis, and treatment of MPXV, with only a few countries having established diagnostic capabilities.

Sources:

  • The resurgence of monkeypox virus: a critical global health challenge and the need for vigilant intervention. Frontiers in Public Health, 2025,13.
  • PSG College of Arts and Science, Department of Biotechnology, Coimbatore, Tamil Nadu, India.
  • Fayez M. Saleh, Department of Virology, King Faisal Hospital, Riyadh, Saudi Arabia.
  • The citation for this news report is: NewsRx. Recent Findings from PSG College of Arts and Science Highlight Research in Monkeypox (The resurgence of monkeypox virus: a critical global health challenge and the need for vigilant intervention). Vaccine Weekly. June 18, 2025; p 3334.

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