Why polio is not eradicated in Pakistan?
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Factors affecting eradication. Some of the reasons which affect the eradication of polio are political unrest, poor health infrastructure, and government negligence. The most afflicted areas are those where militants are present and the government lacks absolute control, such as the Federally Administered Tribal Areas.
What factors could be barriers to eradication of polio?
69.2%, p < 0.0001), a fear of side effects of polio vaccine amongst parents (75.5% vs. 63.2%, p = 0.0003), and cultural beliefs of parents (64.6% vs. 52.6%, p = 0.001), as important barriers to polio eradication (Table 4).
What is the status of polio eradication?
The annual number of wild poliovirus cases has declined by more than 99.9% worldwide from an estimated 350,000 in 1988 when the Global Polio Eradication Initiative was launched. Of the three serotypes of wild poliovirus, type 2 was certified as eradicated in 2015 and type 3 was certified as eradicated in 2019.
What is one of the main social barriers to polio vaccination in Pakistan?
Illiteracy, religious misconceptions, conflict and insecurity in these regions have seriously hampered vaccination efforts and have been directly associated with a rise in wild poliovirus transmission with the potential to unravel the progress made by the GPEI [9].
Why has polio not been eradicated yet?
The poliovirus can easily be imported into a polio-free country and can spread rapidly amongst unimmunized populations. Failure to eradicate polio could result in as many as 200 000 new cases every year, within 10 years, all over the world. There is no cure for polio, it can only be prevented.
What are issues and why is polio not eradicated?
The overall number of polio cases, in fact, has dropped by a staggering 99 percent. Yet polio eradication depends on vaccination and in some war-torn or remote, underserved areas, finding, reaching, and administering the vaccine is nearly impossible.
Did better sanitation eradicate polio?
Improvements in sanitation reduced transmission of the virus, so most people were no longer infected as children and were no longer immune when they caught the disease later in life, according to the theory.
Is polio eradicated 2020?
In 2020, 664 of these cases occurred in non-endemic countries, while 443 occurred in endemic countries (308 in Afghanistan and 135 in Pakistan). Certification of polio eradication occurs after a sustained period of time with no transmission of WPV.
What type of polio vaccine is used in Pakistan?
Three types of oral poliovirus vaccine are currently in use in Pakistan: monovalent OPV to type 2 (mOPV2), bivalent OPV (bOPV) to types 1 and 3, and trivalent OPV (tOPV) to types 1, 2, and 3.
Is there a polio vaccine in Pakistan?
ISLAMABAD, 09 Mar 2022: The first National Immunization Days (NIDs) campaign of 2022 successfully reached more than 43 million under-five children with lifesaving vaccines.