A coronavirus (COVID-19) vaccine is expected to be widely available to Americans by June 2021. Earlier this week, Pfizer and BioNTech announced the United States had agreed to purchase an additional w...
Browsing Tag: PfizerBioNTech
A coronavirus (COVID-19) vaccine is expected to be widely available to Americans by June 2021. Earlier this week, Pfizer and BioNTech announced the United States had agreed to purchase an additional w...