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From:Weekly Epidemiological Record (Vol. 97, Issue 49)Afghanistan and Pakistan are the 2 remaining countries with endemic wild poliovirus type 1 (WPV1) transmission. (1) During 2019-2020, these countries reported the highest numbers of WPV1 cases since 2014 and experienced...
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From:Weekly Epidemiological Record (Vol. 93, Issue 31)Afghanistan, Nigeria and Pakistan remain the only countries in which transmission of endemic wild poliovirus type 1 (WPV1) continues. (1) This report describes polio eradication activities and progress in and challenges...
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From:Weekly Epidemiological Record (Vol. 97, Issue 3)Wild poliovirus types 2 and 3 were declared eradicated in 2015 and 2019, respectively, and, since 2017, transmission of wild poliovirus type 1 (WPV1) has been detected only in Afghanistan and Pakistan. In 2020, these...
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From:Weekly Epidemiological Record (Vol. 94, Issue 34)Since October 2016, Afghanistan and Pakistan have been the only 2 countries to report cases of polio due to wild poliovirus type 1 (WPV1). (1) In Afghanistan, although the number of cases decreased during 2013-2016, the...
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From:Weekly Epidemiological Record (Vol. 92, Issue 33)Afghanistan, Pakistan and Nigeria remain the only countries where the transmission of endemic wild poliovirus type 1 (WPV1) continues. (1) This report describes the activities, challenges, and progress towards polio...
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From:Weekly Epidemiological Record (Vol. 91, Issue 44)Only 74 cases of wild poliovirus type 1 (WPV1) were reported globally in 2015, a number lower than at any time previously. (1) WPV1 detection in Afghanistan also declined in 2015 compared with the previous year, and...
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From:Weekly Epidemiological Record (Vol. 95, Issue 41)Wild poliovirus type 1 (WPV1) is still being transmitted only in Afghanistan and Pakistan. (1) After decreases in the numbers of cases in Afghanistan during 2013-2016, the number increased each year during 2017-2020....