Swissmedic approves bivalent Pfizer Ltd. COVID-19 Original / Omicron BA 4-5 booster dose for adults aged 12 and over

13. April 2023 – Swissmedic has approved the adapted bivalent vaccine “Comirnaty Original / Omicron BA.4-5” (tozinameran / famtozinameran). It covers the Omicron subvariants BA.4 and BA.5 in addition to the original SARS-CoV-2 strain.

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