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The U.S. Food and Drug Administration actually allowed mixing and matching of COVID-19 booster doses starting last year, after it allowed people to get their first booster dose.
Last week’s approval of boosters for certain groups was, frankly, confusing. First, the Food and Drug Administration authorized Pfizer-BioNTech boosters for people age 65 and older, people over ...
The U.S. Food and Drug Administration has approved three COVID-19 vaccine options so far: two mRNA vaccines from Moderna and Pfizer-BioNTech for everyone 6 months and older, and one protein-based ...
“Moderna and Pfizer updated their mRNA vaccines to target the KP.2 variant, while the Novavax is a protein-based vaccine and is targeting the JN.1 variant.” The difference is due to the timing ...
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).
The main mix of ingredients remains the same in these new COVID vaccines, according to the Food and Drug Administration, but they have been updated to better target an omicron descendant, XBB.1.5 ...
After a third shot of Pfizer's vaccine, injection-site pain is most common side effect, followed by fatigue and headache. The most common side effects to expect after your Pfizer booster: headache ...
Some early studies suggest that Moderna's vaccine is slightly stronger than Pfizer's. Moderna's also comes with slightly heavier side effects. How to choose which booster shot is right for you ...