Bhutan Eliminates Dog-Transmitted Rabies as a Public Health Problem

Bhutan Eliminates Dog-Transmitted Rabies as a Public Health Problem

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Key takeaways

  • Bhutan became the first nation in the WHO South-East Asia Region to eliminate dog-transmitted rabies, achieving zero human deaths since June 2023.
  • Rabies elimination status requires a country to report zero dog-mediated human deaths for at least 2 years while maintaining active surveillance.
  • Rabies is a viral zoonotic disease caused by the Lyssavirus that is almost 100% fatal once clinical symptoms develop.
  • Immediate post-exposure prophylaxis (PEP), including washing wounds with soap for 15 minutes and receiving vaccinations, renders rabies entirely preventable.
  • The disease causes a major global financial impact, generating an estimated annual economic burden of US$ 8.6 billion.

Why in News

  • Bhutan became the first country in the WHO South-East Asia Region to eliminate dog-mediated rabies as a public health issue.
  • The country maintained zero human rabies deaths since June 2023 by using a comprehensive One Health approach.
  • Experts supported by the World Health Organization (WHO) and the World Organisation for Animal Health (WOAH) validated this success using 2018 WHO criteria.
  • To earn this official status, a nation must prevent human deaths from dog rabies for at least 2 years while running strong vaccination and surveillance programs.

Key Facts About Rabies

  • The Lyssavirus genus causes rabies, which is a neurotropic virus that attacks the central nervous system and causes brain inflammation.
  • Rabies is a viral zoonotic infection and a neglected tropical disease (NTD) that is almost always fatal once symptoms start.
  • The virus spreads through saliva when infected animals bite or scratch humans, though human-to-human transmission remains extremely rare.
  • Proper post-exposure prophylaxis (PEP) prevents death if given immediately after animal bites.
  • Effective treatment requires washing wounds with soap for 15 minutes, receiving a full vaccine course, and getting rabies immunoglobulin (RIG) for severe bites.
  • The virus usually takes 2 to 3 months to show symptoms, appearing as furious rabies with hydrophobia or paralytic rabies with muscle weakness.
  • India still suffers from a high number of rabies cases, while the global annual financial cost of the disease stands at US$ 8.6 billion.