P.J. Brennan, chief medical officer of the University of Pennsylvania Health System, said people experiencing life-threatening COVID-19 symptoms like shortness of breath or chest pain should call 911 or visit an emergency department, “but people in need of testing should seek other sites.”
https://www.inquirer.com/news/where-to-get-covid-19-test-emergency-room-er-philadelphia-health-department-finder-20211224.html Philadelphia Inquirer