coronavirus March 18, 2020 4:00 pm Coronavirus Mobile Testing Sites Being Built Around Philly Area Health officials are working hard to ramp up testing for the new coronavirus so they can identify a true number of infected people and help stop the spread of the virus. 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