ISLAMABAD: Three polio workers who won hearts of millions of people by vaccinating children in snow-hit Swat, were giving a standing ovation at the NPMT&s assembly in Islamabad.Babar Atta, Focal Person to PM Imran Khan on Polio Eradication, shared the video of polio workers on Twitter. &Standing ovation : Just getd the courageous polio workers from Swat to the bi-annual Polio NPMT assembly Islamabad. NPMT comprises of all Pakistan National / Provincial Team Leads, all Provincial EPI Chiefs, Epidemiologists Polio Public Health Experts (National International),& Atta tweeted.This come a day after Prime Minister Imran Khan met the health workers and praised for their efforts to reach out to children despite snow and extreme weather in Swat