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Polio Decline: Pakistan Sees Encouraging Drop in Virus
16 Mar
Summary
- Environmental virus detection significantly dropped in early 2026.
- Only one child infected with polio this year, down from six last year.
- Vaccination and surveillance efforts show positive, yet fragile, results.
Encouraging signs have emerged in Pakistan's ongoing battle against polio, with a notable decrease in the virus detected in environmental samples during the first two months of 2026. Nationwide, only 39 positive environmental samples were reported in January and February, a significant reduction from 144 during the same period in 2025.
Further progress is evident in the decline of paralytic polio cases, with only one child infected this year compared to six by this time in 2025. This improvement spans across all provinces, indicating that vaccination campaigns and robust surveillance systems are beginning to prove effective.
Despite these positive trends, the gains are fragile. Tensions with Afghanistan and population movement across their shared border facilitate virus circulation. Security constraints, such as approximately 120,000 children being missed in southern KP due to safety concerns, create critical vaccination gaps.
The upcoming high-transmission season, expected to begin in late April or early May, adds urgency. Infrastructure weaknesses, including inadequate drainage systems affecting sewage sample collection, also hinder effective surveillance. Maintaining progress requires sustained vaccination, improved monitoring, and crucial cross-border cooperation.
