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  1. 25 sty 2023 · Bivalent boosters provided substantial additional protection against severe omicron infection in persons who had previously been vaccinated or boosted, although the effectiveness waned over...

  2. 8 kwi 2022 · The COV-BOOST randomised controlled trial found that booster schedules increased both humoral and cellular responses to SARS-CoV-2, and that the side-effects were similar to those seen with primary vaccination.

  3. 13 kwi 2023 · Our findings suggest that, in adults aged 65 years or older, the vaccine effectiveness of the bivalent mRNA vaccine booester dose is 72% (95% CI 60–81) for COVID-19 related hospitalisation and 68% (42–82) for COVID-19-related death. Implications of all the available evidence.

  4. 14 sty 2022 · We used a test-negative case–control design to estimate the relative effectiveness of a booster dose of BNT162b2 (Pfizer-BioNTech) compared to only a two-dose primary course (at least 175...

  5. 5 wrz 2024 · The updated mRNA vaccine doses — one from Pfizer and the other from Moderna — will target just one strain: KP.2, the FDA release explains.

  6. 23 mar 2022 · Active immunization with the BNT162b2 vaccine (PfizerBioNTech) has been a critical mitigation tool against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection during the ...

  7. 31 sie 2022 · The potential role of an omicron-containing booster is currently being explored, but a study in nonhuman primates showed that an omicron-specific mRNA vaccine was not better than the original...

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