Comirnaty JN.1 (3 micrograms)/dose concentrate for dispersion for injection or (10 or 30 micrograms)/dose dispersion for injection is indicated for active immunisation to prevent COVID-19 caused by SARS-CoV-2, in infants and children aged 6 months to 4 years (3 mcg), children 5 to 11 years (10 mcg) and individuals 12 years of age and older (30 mcg).