Philadelphia April 23, 2020 4:13 pm Philly Schools Providing 3 Hours of Instruction During Covid-19 Shutdown As city schools move instruction online during the coronavirus lockdown, changes are underway to how students learn and are graded. 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