#COVID vaccines: Why is Pfizer asking Canada to draw more vaccine doses from each vial?
“#COVID vaccines: Why is Pfizer asking Canada to draw more vaccine doses from each vial?” Vaxx Populi: Canada’s contract with the pharmaceutical company for 40 million doses is based on five doses per vial. Pfizer wants it to be six. The first page of the Canadian product monograph for the Pfizer-BioNTech COVID-19 vaccine, which explains…