Main – An updated COVID-19 vaccine is tailored by Pfizer-BionTech to the KP.2 strain of the SARS-CoV-2 Omicron JN.1 lineage and is recommended for individuals 6 months of age and older. You should NOT get COMIRNATY® (COVID-19 Vaccine, mRNA) if you had a severe allergic reaction to a previous dose of COMIRNATY or any Pfizer-BioNTech COVID-19 vaccine or to any ingredient …