United States Buys 100 Million More Pfizer Vaccine Doses United States Buys 100 Million More Pfizer Vaccine Doses

At least 70 million of the new doses will be delivered by June 30, 2021, the department said. The rest will be delivered by July 31, 2021.WebMD Health News
Source: Medscape Pulmonary Medicine Headlines - Category: Respiratory Medicine Tags: Infectious Diseases News Source Type: news