Delivery of Pfizer/BioNTech vaccines on Dec. 16, 2020. Philadelphia will likely not expand access to COVID-19 vaccines beyond phase 1b until mid-April, with phase 2 aimed for completion by the end of July.
Delivery of Pfizer/BioNTech vaccines on Dec. 16, 2020. Philadelphia will likely not expand access to COVID-19 vaccines beyond phase 1b until mid-April, with phase 2 aimed for completion by the end of July.