GS2 · Health

Leprosy prevalence down to 0.57 per 10,000

Battle IAS current affairs title card: Leprosy prevalence down to 0.57 per 10,000 (GS2 · Health, 5 October 2025)

What happened

  • Leprosy prevalence fell from 57.2 per 10,000 in 1981 to 0.57 in 2025; child cases among new cases fell from 9.04% (2014-15) to 4.68% (2024-25) [PIB].
  • By March 2025, 31 states and 638 districts had prevalence below 1 per 10,000, sustaining national elimination status [PIB].

Background

  • Leprosy (Hansen’s disease) is caused by Mycobacterium leprae and spreads through droplets during close, frequent contact with untreated cases [PIB].

Why it matters

  • Child cases show ongoing transmission; stigma delays reporting.

How to use this in Mains

GS-II Issues relating to development and management of health

  1. As per PIB (2025-10-05): leprosy prevalence fell from 57.2 per 10,000 in 1981 to 0.57 in 2025; child cases among new cases fell from 9.04% (2014-15) to 4.68% (2024-25).
  2. Child cases show ongoing transmission; stigma delays reporting.
Quotable data point

By March 2025, 31 states and 638 districts had prevalence below 1 per 10,000, sustaining national elimination status.

PIB: PIB Backgrounder: Leprosy in India, 5 Oct 2025

Exam angle

UPSC

Prelims: leprosy facts.

Practice MCQs

Original practice questions (not PYQs).

Practice · UPSC

Leprosy prevalence in 2025

Answer (a) & explanation

PIB.

Practice · UPSC

Causative agent

Answer (b) & explanation

PIB.

Practice · UPSC

Elimination threshold used

Answer (a) & explanation

PIB.

Go deeper

Official source: PIB: PIB Backgrounder: Leprosy in India, 5 Oct 2025

facts from cited sources only; faculty review pending