National Polio Surveillance Network

Medically Reviewed By Dr Ratna Bhati (Epidemiologist) The Government of India, in coordination with the WHO, plans to gradually phase out the National Polio Surveillance Network (NPSN) starting June 2025. As part of this transition, the number of polio surveillance centers will be reduced from 280 to 140 by 2026–27. This is a major step…