Pakistan Now a Major Poliovirus Reservoir: WHO Report
Synopsis
Key Takeaways
Pakistan has emerged as one of the world's most dangerous reservoirs of Wild PolioVirus type 1 (WPV1), with international health experts warning that the country risks becoming a global hub for cross-border polio transmission. A report by Athens-based geopolitical research outlet Geopolitico, published in April 2025, attributes this alarming resurgence to deep-rooted systemic failures — including corruption, administrative dysfunction, vaccine hesitancy, and political negligence — despite over $100 million in international funding poured into the country's polio eradication programme since 2023.
Pakistan and Afghanistan: The Last Two WPV1-Endemic Nations
Pakistan and Afghanistan remain the only two countries in the world where Wild PolioVirus type 1 is still endemic. What makes Pakistan's situation particularly alarming is the contrast with its neighbour: Afghanistan, even under Taliban governance, has recorded a significant reduction in polio cases, while Pakistan has reported more than 100 active WPV1 cases over the past two years.
This divergence is striking. A country governed by a fundamentalist regime has managed to reduce polio incidence, while a nation receiving massive international health aid continues to see the disease spread unchecked. Critics argue this exposes not just a public health failure, but a governance crisis of the highest order.
WHO Findings: Virus Spreads Across All Major Provinces
The World Health Organisation (WHO) has confirmed that WPV1 has now been detected across all major provinces of Pakistan — from the relatively urbanised Punjab to the conflict-affected Khyber Pakhtunkhwa. According to the WHO's Polio IHR Emergency Committee, active transmission is continuing into 2025, with confirmed cases in Lahore and multiple districts within the country's central epidemiological corridor.
The committee noted that the upward trend in cases became clearly visible as early as mid-2023, particularly in Khyber Pakhtunkhwa, Sindh, and Balochistan. Of particular alarm is the reappearance of the virus in Gilgit-Baltistan, which recorded its first WPV1 case in over eight years — a development that underscores how deeply entrenched transmission zones have been allowed to persist.
Structural Failures Driving the Crisis
Health experts and development professionals point to a cluster of structural weaknesses within Pakistan's healthcare system as the root cause of this failure. These include inadequate transportation for medical teams in remote regions, insufficient training for frontline health workers, recurring vaccine shortages, poor inter-agency coordination, and political interference in public health operations.
Pakistani development consultant Nawab Ali Khattak echoed these concerns, noting that the polio resurgence is being sustained by a combination of logistical constraints, active security threats to vaccination teams, widespread misinformation, and entrenched corruption at multiple levels of the health administration.
The unequal distribution of quality healthcare further compounds the problem, with adequate medical services remaining largely accessible only to urban elites, while rural and tribal communities — precisely where polio transmission is most active — are left without reliable healthcare infrastructure.
Extremist Narratives and Political Neglect
Assadullah Channa, a Pakistan-based educator, argues that a significant portion of the crisis is rooted in the government's sustained failure to counter extremist and anti-vaccine narratives. He contends that successive Pakistani administrations have deliberately avoided confronting fundamentalist elements, allowing years of misinformation to shape public perception and drive mass vaccine rejection in key communities.
According to Channa, the persistence of polio also reflects a pattern of political neglect — with current leadership preoccupied with judicial and political manoeuvring rather than addressing urgent public health priorities. This abdication of responsibility has created a vacuum that anti-vaccination propagandists have effectively exploited.
Notably, vaccination workers in Pakistan have faced targeted attacks for years, with dozens killed in the line of duty. Rather than providing robust security and countering the ideological roots of these attacks, authorities have often responded with temporary suspensions of vaccination campaigns — inadvertently rewarding extremist pressure.
Global Implications and What Comes Next
The international community's concern extends well beyond Pakistan's borders. Poliovirus does not respect national boundaries, and the detection of WPV1 in sewage samples in multiple countries — including the United Kingdom and United States — has previously been linked to travel from endemic regions. A Pakistan that continues to serve as an active reservoir poses a measurable risk of re-importing polio into countries that have long been declared polio-free.
With the WHO's Polio IHR Emergency Committee continuing to monitor the situation into 2025, and with international donors already questioning the effectiveness of the $100 million+ already disbursed, pressure is mounting on Islamabad to demonstrate concrete accountability. If systemic reforms — including transparent fund utilisation, security guarantees for health workers, and a credible counter-misinformation strategy — are not implemented swiftly, Pakistan's status as a global polio threat will only deepen, with potentially irreversible consequences for regional and global public health.