Canada Authorizes Use Of Pfizer COVID-19 Vaccine
A nurse in the U.K. prepares to administer COVID-19 vaccinations this week. Canadian health officials on Wednesday authorized the use of the Pfizer-BioNTech vaccine.; Credit: Hugh…
A nurse in the U.K. prepares to administer COVID-19 vaccinations this week. Canadian health officials on Wednesday authorized the use of the Pfizer-BioNTech vaccine.; Credit: Hugh…