Ottawa – Health Canada has authorized the use of the Pfizer-BioNTech Comirnaty COVID-19 vaccine targeting the Omicron XBB.1.5 subvariant for individuals six months of age and older. Health Canada received Pfizer-BioNTech’s submission on June 29, 2023. After a thorough and independent review of the evidence, Health Canada has determined that the vaccine meets the Department’s stringent safety, efficacy and quality requirements. …