Boosters

Antibodies spiked then waned after Pfizer, Moderna COVID vaccines, but J&J response was opposite

Tue, 2023-05-09 18:06 — mike kraft

Antibodies spiked then waned after Pfizer, Moderna COVID vaccines, but J&J response was opposite CIDRAP

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One month after COVID-19 vaccination, compared with J&J recipients, nAB levels were 51 times higher among Moderna recipients and 21 times higher among Pfizer recipients. At 6 months, however, J&J vaccinees produced the same antibody response as that of Moderna and significantly higher concentrations than those of Pfizer.

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Bivalent COVID vaccine shows good Omicron protection while older version wanes --studies

Wed, 2023-05-03 18:25 — mike kraft

Bivalent COVID vaccine shows good Omicron protection while older version wanes CIDRAP

Two studies published today measure the vaccine effectiveness (VE) of COVID-19 vaccines against laboratory-confirmed Omicron variant and subvariants and symptomatic disease. Vaccines that target the newer variants performed well, but primary vaccines offered rapidly waning protection from SARS-CoV-2 infections in the post-Omicron era.

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Covid vaccine shots may be more effective if given middaay--study

Thu, 2023-04-27 10:24 — mike kraft

COVID-19 vaccine appears more effective if received around midday A study from Washington University School of Medicine in St. Louis indicates that the COVID-19 mRNA vaccine may be more effective at preventing infections if doses are given around the middle of the day ... Julia Evangelou Strait

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Guidance on whether the new Covid-19 booster is for you

Thu, 2023-04-27 08:43 — mike kraft

Is the new Covid-19 booster for you? Our medical analyst explains | CNN The FDA authorized a second bivalent booster for certain individuals most vulnerable to severe outcomes from Covid-19. Here is what you need to know about whether to get it. Katia Hetter CNN

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New data show safety of Pfizer COVID vaccine for teenagers

Mon, 2023-04-24 09:57 — mike kraft

New data show safety of Pfizer COVID vaccine for teens ages 12 to 17 Very few serious adverse events were reported, and instances of myocarditis were lower than initially reported. CIDRAP

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The U.S. FDA's new guidance on Covid vaccines for adults

Wed, 2023-04-19 09:53 — mike kraft

Coronavirus (COVID-19) Update: FDA Authorizes Changes to Simplify Use of Bivalent mRNA COVID-19 Vaccines The FDA amended the EUAs of the Moderna and Pfizer-BioNTech COVID-19 bivalent mRNA vaccines to simplify the vaccination schedule for most individuals. Office of the Commissioner U.S. Food and Drug Administration

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U.S. FDA authorizes spring covid booster shots for older adults and the immunocompromised

Tue, 2023-04-18 12:03 — mike kraft

FDA says older adults and the immunocompromised may get a spring booster dose of Covid vaccine People ages 65 and older and those who are immunocompromised will be allowed to receive an additional dose of Covid-19 vaccine — a spring booster — if they wish, the FDA announced Tuesday. Helen Branswell STAT

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Study outlines how low English language skills among some U.S. residents hurt their vacination rates and hospitalization rates

Fri, 2023-04-14 13:32 — mike kraft

Study reveals linguistic disparities in COVID vaccine uptake, outcomes CIDRAP

A study of more than 850,000 people in Minnesota and Wisconsin finds a link between a preference to speak a non-English language and limited English proficiency and delayed time to first COVID-19 vaccination and increased rates of SARS-CoV-2–related hospitalization and death among some language-preference groups.

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