Smallpox

Zack S Moore1, Jane F Seward, J Michael Lane

  • 1Division of Pediatric Infectious Diseases, Emory University School of Medicine, 2015 Uppergate Drive NE, Atlanta, GA 30322, USA. zack_moore@oz.ped.emory.edu

Lancet (London, England)
|February 7, 2006
PubMed

Insights

Smallpox, though eradicated, is seeing renewed research due to biowarfare concerns. Advances in diagnostics, vaccines, and antivirals are key to preparedness against potential reintroduction.

Area of Science:

  • Infectious Diseases
  • Immunology
  • Public Health

Background:

  • Smallpox was declared eradicated by the World Health Organization (WHO) in 1980.
  • Concerns regarding bioterrorism and biowarfare have spurred significant research into smallpox.
  • Existing knowledge gaps necessitate continued investigation into smallpox pathogenesis and host immune responses.

Purpose of the Study:

  • To review recent advancements in smallpox research, including diagnostics, vaccines, and therapeutics.
  • To highlight the ongoing efforts in preparedness and response strategies for potential smallpox reintroduction.
  • To emphasize the importance of clinical recognition of smallpox in public health surveillance.

Main Methods:

  • Review of modern molecular techniques applied to smallpox research.
  • Analysis of new animal models for studying smallpox and immune interactions.
  • Assessment of progress in laboratory diagnostics, vaccine development, and antiviral medications.

Main Results:

  • Significant progress has been made in understanding smallpox-host immune interactions.
  • Development of advanced laboratory diagnostics and novel smallpox vaccines is underway.
  • Antiviral medications are being advanced for potential therapeutic use.

Conclusions:

  • Despite eradication, preparedness for smallpox reintroduction is crucial.
  • International and national health agencies are developing response plans and vaccine stockpiles.
  • Physician awareness of smallpox clinical features is vital for early detection and response.

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