"It's actually an interesting conundrum. The very tool you are using for [polio] eradication is causing the problem," Raul Andino, a professor of microbiology at the University of California, San Francisco, told NPR in 2017. π€‘
https://www.npr.org/sections/goatsandsoda/2020/08/25/905884740/africa-declares-wild-polio-is-wiped-out-yet-it-persists-in-vaccine-derived-cases
#polio
https://www.npr.org/sections/goatsandsoda/2020/08/25/905884740/africa-declares-wild-polio-is-wiped-out-yet-it-persists-in-vaccine-derived-cases
#polio