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. 2022 Oct 7;11(2):176–187. doi: 10.1016/S2213-2600(22)00354-X

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Adjusted effectiveness of BNT162b2 against omicron-related hospital and emergency department admissions by sub-lineage

Vaccine effectiveness against hospital admission after two doses (A) and three doses (B) for BA.1 and after two doses (C) and three doses (D) for BA.2. Vaccine effectiveness against emergency department admission after two doses (E) and three doses (F) for BA.1 and after two doses (G) and three doses (H) for BA.2. Estimates were adjusted for the month of admission, age, sex, race and ethnicity, body-mass index, Charlson Comorbidity Index, previous influenza vaccination, previous pneumococcal vaccination, and previous SARS-CoV-2 infection.