Vials of Pfizer-BioNTech vaccine may contain extra doses

Canada’s allocation of Pfizer-BioNTech vaccine doses may be able to inoculate 20 per cent more people than the manufacturers indicated, according to the man in charge of logistics for the Public Health Agency of Canada. https://www.cbc.ca/news/politics/pfizer-biontech-vaccine-extra-doses-1.5846316?cmp=rss #news/politics