Public Health

Polio Challenge

It would be wrong to assume that conflict alone has been the main barrier
in polio eradication. Polio-endemic countries like Pakistan have faced
numerous additional challenges, including insufficient population
immunity to halt viral transmission.

By Dr. Mehreen Mujtaba | November 2020

polio challange

Polio is a social and public health crisis. Until a few decades ago, the virus was endemic in 125 countries across five continents, paralyzing 350,000 children annually.

The World Health Assembly launched the Global Polio Eradication Initiative in 1988, which resulted in the reduction of global annual incidences by 99 percent. By 1999, the virus was successfully eradicated from the world except in Pakistan, Afghanistan and Nigeria.

Now, when Africa has been declared polio-free, an Independent Monitoring Board (IMB) report contains damning revelations about Pakistan’s blundering response to eradicating the disease. Currently, as per the IMB, the vaccination of a large number of children who traverse the border daily is way below par, risking transfer of the virus between the world’s two remaining polio endemic countries - Pakistan and Afghanistan. There are many factors behind the failure of polio eradication in Pakistan.

The country has made steady and impressive progress since 1994 by managing to reduce the number of polio cases. However, in 2019 the program saw a significant spread of the virus as the number of children missed during house-to-house campaigns resulted in an upsurge of polio cases. Last year, 91 new cases were reported from various parts of the country, especially from Sindh and Khyber Pukhtunkhwa (KP) – a sharp increase from the 12 cases reported in 2018. In addition, 11 new cases of vaccine-derived polio virus were reported from KP and Gilgit-Baltistan and one case from Islamabad between July 7 and Nov 3, 2019, whereas the last such case was reported in Pakistan in 2016.

Pakistan’s polio eradication program has come under scrutiny from all quarters due to its position as the main driver of the global polio virus spread in recent years. The problem is deeply rooted not only in organizational and financial deficits but also in the conflict and insecurity surrounding the program, which has resulted in the failure of effective immunization campaigns and Supplementary Immunization Activities to reach all parts of the country.

Read More

mehreen mujtaba

The writer is a free-lance consultant working on health and the environment. She can be reached at drmehr5
@gmail.com

Cover Story
News Buzz

Leave a Reply

Update