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Aug 25, 2024 · The updated mRNA COVID vaccines from Moderna and Pfizer are based on the KP.2 strain, one of the FLiRT variants that have been spreading since early spring. These variants and their sub-variants have caused the majority of infections during this summer’s COVID wave.
Sep 3, 2024 · Pfizer’s and Moderna’s updated mRNA vaccines were fully approved in the middle of August for everyone ages 12 and older, and each has a Food and Drug Administration (FDA) emergency use authorization (EUA) for infants and children ages 6 months through 11 years. The mRNA vaccines target a SARS-CoV-2 strain called KP.2.
- kathy.katella-cofrancesco@yale.edu
Mar 2, 2022 · At all time points investigated and for all combinations of primary course and booster vaccines, vaccine effectiveness against symptomatic disease was higher for the delta variant than for the...
Jan 12, 2022 · Between December 2020 and February 2021, three Covid-19 vaccines — BNT162b2 (Pfizer–BioNTech), mRNA-1273 (Moderna), and Ad26.COV2.S (Johnson & Johnson–Janssen) — received Emergency Use...
May 19, 2023 · This meta-analysis evaluated the Efficacy and Effectiveness of several COVID-19 vaccines, including AstraZeneca, Pfizer, Moderna, Bharat, and Johnson & Johnson, to better estimate their immunogenicity, benefits, or side effects.
Apr 23, 2022 · The mRNA shots from Pfizer and Moderna were praised by most doctors, researchers and scientists, in part because they could be tested and manufactured within several months, compared with ...
Jan 5, 2022 · We used multivariable Poisson regression to investigate associations between transmission and the vaccination status of index patients and contacts and to determine how these associations varied...
