One year after mass vaccination against COVID-19 was launched, inactivated virus vaccines accounted for half of the doses administered worldwide. Now, a large observational study performed in Brazil and co-led by Fiocruz ...
Oct 6, 2022
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To keep up with demand for updated booster shots, U.S. health officials are shipping out more batches of the revamped Moderna vaccine to pharmacies across the country.
Sep 22, 2022
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Israel on Thursday began administering doses of coronavirus vaccines tailored to fight the highly infectious omicron variant as its health authorities urged at-risk groups and those over 65 to get the shot.
Sep 22, 2022
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Long-lasting immune cells that specifically recognize the SARS-CoV-2 virus were found in the noses of people who were infected following vaccination. These virus-specific T cells, which were not present in those who had only ...
Sep 9, 2022
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Being vaccinated with at least two doses of Pfizer vaccines dramatically reduces most of the long-term symptoms individuals reported months after contracting COVID-19, a new study shows.
Sep 8, 2022
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At least 87 times in the last few months, a health care provider has given a young child the wrong dose of COVID-19 vaccine.
Sep 7, 2022
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A new study from Israel found that the risk of developing myocarditis among males ages 16 to 19 years was about 1 in 15,000 after a third dose of the Pfizer-BioNTech COVID-19 vaccine, and the cases were rare and mild, according ...
Sep 5, 2022
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Pfizer's COVID-19 vaccine was 73% effective in protecting children younger than 5 as omicron spread in the spring, the company announced Tuesday.
Aug 23, 2022
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Pfizer Inc. said Monday that it has asked the U.S. Food and Drug Administration to approve the emergency use of an updated booster shot that targets several versions of the omicron variant.
Aug 23, 2022
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COVID mRNA vaccines are associated with a decreased risk of death in patients with heart failure, according to research presented at ESC Congress 2022. The study also found that the vaccines were not associated with an increased ...
Aug 22, 2022
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