Eliminating Kala-azar | 23 Oct 2024

Source: TH 

India is close to achieving the elimination of Kala-azar as a public health problem, meeting the World Health Organization (WHO) certification criteria 

  • To receive WHO certification for eliminating kala-azar, a country must maintain less than one case per 10,000 population at the sub-district level for three consecutive years. 
    • A country must demonstrate that local transmission has been interrupted for a set period and a system is in place to prevent disease re-emergence 
  • India has achieved this for two consecutive years and needs to maintain this level for one more year to qualify for the certification. 
    • With this, India can become the 2nd country in the world after Bangladesh to eliminate Kala-azar. 
  • Kala-azar is the second deadliest parasitic disease after malaria in India.  
  • Kala-azar (visceral leishmaniasis or Black fever) is caused by a protozoan parasite Leishmania donovani and transmitted by the bite of an infected female sandfly 
    • If untreated, it is fatal in over 95% of cases. 
  • India aimed to eliminate kala-azar by 2020, while the WHO targets global elimination by 2030 as part of its Neglected Tropical Disease roadmap.

Read More: Global Report on Neglected Tropical Diseases