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The latest Omicron COVID-19 booster vaccine may lead to similar side effects caused by earlier vaccines, which include injection site pain, fatigue, fever and more.
Here's what experts know so far about the new strains and their symptoms. This winter holiday season may see a COVID-19 surge fueled by a slate of emerging variants. Here's what experts know so ...
At the end of June, the CDC recommended that everyone ages 6 months and older receive the updated 2024-25 COVID-19 vaccine, which was tweaked based on the most dominant variants circulating this year.
In June 2022, Pfizer and Moderna developed bivalent vaccines to protect against the SARS-CoV-2 wild-type and the Omicron variant. The bivalent vaccines are well-tolerated and offer immunity to Omicron superior to previous mRNA vaccines. [271] In September 2022, the United States Food and Drug Administration (FDA) authorized the bivalent vaccines.
The BA.4 and BA.5 omicron subvariants are now dominant in the U.S They pose a greater challenge to vaccine protection, but symptoms remain the same. There's a new omicron variant dominating the U.S.
British epidemiologist Tim Spector said in mid-December 2021 that the majority of symptoms of the Omicron variant were the same as a common cold, including headaches, sore throat, runny nose, fatigue and sneezing, so that people with cold symptoms should take a test. "Things like fever, cough and loss of smell are now in the minority of ...
However, the FLiRT variants are “different enough from the last omicron variant that protection is not going to be very durable either from the current vaccine,” which was based on that ...
The variants EG.5 and BA.2.86 are circulating, and more could emerge this fall and winter. Here are the most common symptoms and how to protect yourself.