OTTAWA, ON, Sept. 14, 2022 – Health Canada has authorized the use of the Pfizer-BioNTech Comirnaty COVID-19 vaccine in children six months to four years of age. This is the second COVID-19 vaccine authorized in Canada for this age group. After a thorough and independent scientific review of the evidence, Health Canada has determined that … Continue reading Health Canada authorizes Pfizer-BioNTech COVID-19 vaccine for children six months to four years of age