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"The best booster for you is the one that you can get — either the Pfizer or the Moderna can be used, and they can be mixed or matched," said Dr. Robert Kim-Farley, epidemiologist and infectious ...
The Pfizer/BioNTech vaccine generates a robust immune response in 99% of people after one dose, new research suggests. One dose of the vaccine protects against severe disease and after two jabs ...
The Pfizer–BioNTech COVID-19 vaccine, sold under the brand name Comirnaty, [2][33] is an mRNA-based COVID-19 vaccine developed by the German biotechnology company BioNTech. For its development, BioNTech collaborated with the American company Pfizer to carry out clinical trials, logistics, and manufacturing. [46][47] It is authorized for use ...
Pfizer's shot was 52.4% effective at protecting against COVID-19 with symptoms between the first and second dose, according to the FDA documents. But the 52.4% figure includes the 11 days before ...
In many cases where acute thrombosis and thrombocytopenia have been found together after COVID‑19 vaccination, an antibody against platelet factor 4 has been identified. [1] This phenomenon is mostly encountered in some people who have been administered heparin, but none of the reported cases had received heparin. [1]
The Moderna COVID‑19 vaccine, sold under the brand name Spikevax, is a COVID-19 vaccine developed by the American company Moderna, the United States National Institute of Allergy and Infectious Diseases (NIAID), and the Biomedical Advanced Research and Development Authority (BARDA). Depending on the jurisdiction, it is authorized for use in ...
1 dose of new Pfizer vaccine. ... were previously advised to get a second dose of the 2023–24 vaccine. For now, the CDC doesn’t recommend a second dose of the 2024–25 vaccine for older ...
In Com-COV2, the first dose is the Oxford–AstraZeneca vaccine or the Pfizer vaccine, and the second dose is the Moderna vaccine, the Novavax vaccine, or a homologous vaccine equal to the first dose, with an interval of 56 or 84 days between doses.