Philadelphia November 17, 2021 4:12 pm Philadelphia Mask Mandate Remains in Effect. Here's Why How much longer will Philadelphia’s mask mandate remain in place? NBC10’s Lauren Mayk gets answers from the city’s health commissioner. US & World Videos 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 2:39 New COVID variant known as Eris causing rise in cases, experts say 2:05 Federal Covid-19 Public Health Emergency Ends After More Than 3 Years 2:05 After More Than 3 Years, COVID-19 Public Health Emergency Coming to an End 0:35 WHO: COVID Is No Longer a Global Health Emergency