NPSN Drawdown: Polio Surveillance Network to Merge with IDSP
Why in the news
India and WHO floated winding down the NPSN in stages, and public health experts reacted with worry given global polio risks.
Key facts
- NPSN: set up by WHO; 200+ field units.
- Proposal: phased drawdown, absorbed into the IDSP.
- Government view: not abrupt; critical surveillance continues.
Concerns
- Polio is resurging globally; neighbours report active cases.
- A decades-old steady-state system could be destabilised.
- Polio-free status and preparedness for wild or vaccine-derived virus may be at risk.
Exam angle
- Established by WHO; to be subsumed into IDSP.
- India was declared polio-free in 2014.