Which countries are polio-endemic?
Only two polio-endemic countries (nations that have never interrupted the transmission of wild poliovirus) remain—Afghanistan and Pakistan. Without our polio eradication efforts, more than 18 million people who are currently healthy would have been paralyzed by the virus.
What countries have the last cases of wild type polio virus?
Nigeria is the latest country to have officially stopped endemic transmission of wild poliovirus, with its last reported case in 2016. Wild poliovirus has been eradicated in all continents except Asia, and as of 2020, Afghanistan and Pakistan are the only two countries where the disease is still classified as endemic.
Which continent set free from polio-endemic by WHO?
“Governments must seize this incredible opportunity to end all forms of polio across Africa.” The World Health Organization African Region (WHO AFRO) is celebrating the one-year anniversary of certifying Africa free of wild polio on Wednesday.
Which African country became the last African country declared free from wild polio?
Nigeria is the last African country to be declared free from wild polio, having accounted for more than half of all global cases less than a decade ago.
Is polio endemic or epidemic?
Polio is still endemic in three countries, i.e., Pakistan, Nigeria and Afghanistan and is eradicated from the rest of the world. Pakistan is considered as the exporter of Wild Polio Virus (WPV) with highest number of polio outbreaks among endemic countries.
Which two countries still have cases of wild poliovirus WPV?
Currently, wild poliovirus is endemic in two countries: Pakistan and Afghanistan. The detection of WPV1 outside the two countries where the disease is endemic demonstrates the continuous risk of international spread of the disease until every corner of the world is free of WPV1.
Is south Africa polio-free?
The African region was declared and certified as free of indigenous wild polio in August 2020 after eliminating all forms of wild poliovirus. The region’s certification as wild polio-free remains unchanged.
Is Kenya polio-free?
Wild polio was eradicated in Kenya in 2014 and is now eradicated worldwide in all but two countries: Pakistan and Afghanistan. However, another form of the polio virus that occurs in under-immunised communities with poor sanitation has been detected by health surveillance teams in Garissa and Mombasa.
Is South Africa polio-free?
Why is there still polio in Pakistan?
Fecal-oral transmission is the most common source of transmission of the poliovirus in developing countries, including Pakistan. In addition to the poor health and water sanitation infrastructure, the transmission of the virus is also heightened because of the high population density and climate conditions.
In which 3 countries are the efforts of Gpei concentrated currently?
As India moved towards this milestone, however, case numbers doubled in 2011 in the three remaining polio-endemic countries: Afghanistan, Nigeria and Pakistan.
What is Type 3 polio?
Type 3 wild poliovirus was declared eradicated in October 2019. It was last detected in November 2012. Only type 1 wild poliovirus remains. There are two vaccines used to protect against polio disease, oral polio vaccine and inactivated poliovirus vaccine.