Boosters

Omicron boosters are weaker against BQ.1.1 subvariant that is rising in U.S., study finds

Wed, 2022-12-07 12:23 — mike kraft

Omicron boosters are weaker against BQ.1.1 subvariant that is rising in U.S., study finds

Covid shots designed to protect against the omicron variant trigger a weaker immune response against the rapidly emerging BQ.1.1 subvariant than the previously dominant strain, according to a new lab study.

Scientists at the University of Texas Medical Branch, in a study published online Tuesday in Nature Medicine, found that the booster shots performed well against the BA.5 subvariant they were designed to target.

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EU backs bivalent Covid shots, UK supports vaccinating infants over 6 months

Tue, 2022-12-06 18:52 — mike kraft

EU regulator backs bivalent COVID shots for primary vaccination The European Medicines Agency said on Tuesday its emergency task force has concluded that messenger RNA bivalent COVID-19 vaccines, targeting the original strain and the Omicron BA.4-5 subvariants, may be used in previously unvaccinated children and adults. Reuters Reuters

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COVID vaccine hesitancy linked to 'nocebo' side effects--study

Tue, 2022-12-06 10:44 — mike kraft

COVID vaccine hesitancy linked to 'nocebo' side effects CIDRAP

Vaccine hesitancy about COVID-19 vaccines is a positive predictor of negative side effects with vaccination—an example of the "nocebo" effect—according to a study today in Scientific Reports.

Nocebo, a play on placebo, is a phenomenon in which people experience negative effects on health when they have negative views or expectations surrounding medical interventions.

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Pfizer asks U.S. FDA to clear updated COVID shot for kids under 5

Mon, 2022-12-05 11:15 — mike kraft

Pfizer asks FDA to clear updated COVID shot for kids under 5 Pfizer is asking U.S. regulators to authorize its updated COVID-19 vaccine for children under age 5 — not as a booster but part of their initial shots. Children ages 6 months through 4 years already are supposed to get three extra-small doses of the original Pfizer COVID-19 vaccine — each a tenth of the amount adults receive — as their primary series. AP NEWS

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China's disputes over Covid policies, Fauci says their vaccines are not good enough

Fri, 2022-12-02 11:17 — mike kraft

Inside China's fight over the future of zero-COVID Opinions about Xi Jinping's signature "zero-COVID" policy vary wildly across China. The debate, which has ignited several anti-lockdown protests, illustrates the difficulties facing the government in relaxing the world's most rigid COVID rules while heading off national discontent. David Stanway Reuters

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Guide to New COVID Boosters: What We Know and Who Especially Needs One

Wed, 2022-11-30 10:03 — mike kraft

New COVID Boosters: What We Know About Them and Who Especially Needs One

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Adults who haven't gotten the new booster yet have options: You can choose either Moderna's or Pfizer and BioNTech's bivalent formulas. Adults who don't want either might be able to get Novavax as a booster instead.

Here's what we know about the updated boosters.

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