Global Polio Resurgence and Reevaluating Basics Sub: Sci Sec: Health Why in News The resurgence of polio globally, with environmental samples and human cases detecting both wild poliovirus (WPV) and vaccine-derived poliovirus (cVDPV), highlights the fragility of global health achievements. Current Situation: WHO reported poliovirus detection in wastewater in Finland, Germany, Poland, Spain, […]