Vaccine-derived polioviruses were detected in wastewater samples from 5 European countries in late 2024, but no human cases were reported.
Surveillance and vigilance are necessary to ensure South-East Asia region remains polio-free, said the World Health ...
Surveillance and vigilance are necessary to ensure South-East Asia region remains polio-free, said the World Health Organization on the 11th anniversary of being certified polio-free on Thursday ...