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" ... Africa's victory over wild poliovirus represents significant progress, but while polio exists anywhere it remains a threat everywhere. ... "
" ... Of all the diseases to cause global pandemics in the past century, the only we’ve eradicated so far is polio. Thanks to vaccines, polio prevalence has been reduced to a small sliver of what it once was—at its worst in the late 1940s, infecting hundreds of thousands and paralyzing more than 35,000 people a year. Unlike SARS-CoV-2, the virus that causes Covid-19, the poliovirus exists only in humans, meaning it can’t come at us sideways from an animal reservoir. Even so, parallels exist between the two that are worth considering as our conversations begin to shift from short-term to long-term immunity. ... "
" ... When the Global Polio Eradication Initiative (GPEI) was established in 1988, the World Health Organization estimated that 350,000 children annually were paralyzed by polio spread out over 125 polio-endemic countries. Today, there are only 138 cases of wild poliovirus in just 2 countries, and an estimated 19 million people are walking and living a life free of polio who otherwise would not be! ... "