Boosters

COVID-19 booster immunity lasts much longer than primary series alone-- study

Fri, 2024-04-19 09:44 — mike kraft

COVID-19 booster immunity lasts much longer than primary series alone, study shows

A new study coming out of York University's Centre for Disease Modelling in the Faculty of Science shows that immunity after a COVID-19 booster lasts much longer than the primary series alone. These findings are among other—sometimes "unintuitive"—revelations of how factors like age, sex and comorbidities do and don't affect immune response.

The work is published in the journal Scientific Reports.

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Many healthcare workers unsure about COVID vaccine boosters for themselves, kids --survey

Tue, 2024-04-16 09:54 — mike kraft

Many healthcare workers unsure about COVID vaccine boosters for themselves, kids A survey of more than 4,100 healthcare personnel (HCP) at a New York healthcare system from 2021 to 2022 reveals that 17% were hesitant to receive the recommended COVID-19 vaccine booster, and 33% were unsure about vaccinating their children. CIDRAP

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Many of the HCP polled held unsubstantiated beliefs not only about COVID vaccines but also childhood vaccines.

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New poll describes partisan divide over COVID vaccines

Wed, 2024-04-10 11:03 — mike kraft

Did political shaming shape who got the COVID vaccine? A new poll shows most consider vaccines safe, but fewer than half of Republicans think so. Yahoo News

While most people believe COVID-19 vaccines are safe and their side effects are now clear, a new HarrisX poll conducted for the Deseret News finds a big partisan difference in how people view COVID-19 vaccine safety and effectiveness.

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Characteristics of family practice doctors who see largest share of unvaccinated patients --Canadian study

Tue, 2024-04-09 10:07 — mike kraft

Those not vaccinated against COVID-19 more likely to be poorer, immigrants, study shows Physicians with the largest proportion of unvaccinated patients were more likely to be male. CIDRAP

A study today in CMAJ describes the characteristics of family practice physicians who see the largest share of patients unvaccinated against COVID-19, and reveals that the largest percentage practice in marginalized, lower-income neighborhoods.

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Analysis: Covid boosters are a gamechanger – if they are free for everyone

Wed, 2024-04-03 18:31 — mike kraft

Covid boosters are a gamechanger – if they are free for everyone Only private jabs are available to most, but annual shots could reduce healthcare costs and prevent deaths The Guardian

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Mpox vaccine boosters necessary to restore faded protection -- Swedish study

Mon, 2024-04-01 17:38 — mike kraft

Mpox vaccine boosters necessary to restore faded protection, study shows - UPI.com Vaccine protection against mpox fades quickly in the human immune system, even in people who've received the full two-dose regimen, a new real-world study shows. UPI

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Antibody levels fell to low or near zero within the first few months of getting the vaccine, unless the person had previously received a smallpox vaccine, scientists reported Saturday at the European Congress of Clinical Microbiology and Infectious Diseases in Barcelona.

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Moderna reports higher immune response for next-generation COVID vaccine

Fri, 2024-03-29 17:55 — mike kraft

Moderna reports promising findings for next-generation COVID vaccine The new version offers longer shelf-life advantages and paves the way for a flu-COVID combo vaccine. CIDRAP

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The mRNA-1283 vaccine showed a higher immune response—including in seniors—than its currently licensed vaccine, called mRNA-1273.222. Response was higher against Omicron BA.4/BA.5 as well as the original SARS-CoV-2 virus.

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New Research Supports an Annual COVID Vaccine Plan--study

Fri, 2024-03-29 11:04 — mike kraft

New Research Supports an Annual COVID Vaccine Plan New research breaks down how often most people should get a COVID-19 vaccine. Here's what the study found. Korin Miller Verywell Health

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COVID booster cuts severe COVID risk by a third in patients with weak immune systems--study

Thu, 2024-03-28 17:07 — mike kraft

Study: COVID booster cuts severe COVID risk by a third in patients with weak immune systems One dose of the updated, single-strain COVID-19 vaccine introduced last fall is 38% effective against hospitalization in the 7 to 59 days after receipt and 34% effective at 60 to 119 days in adults with weakened immune systems, yet uptake in this group is low, estimates a study published today in Morbidity and Mortality Weekly Report. CIDRAP

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Recent studies suggest staying up-to-date on COVID shots helps protect high-risk groups from severe illness

Thu, 2024-03-28 10:06 — mike kraft

Do you need a spring COVID-19 vaccine? Research backs extra round for high-risk groups | CBC News Various Canadian provinces are rolling out spring COVID-19 vaccination campaigns, allowing higher-risk individuals to get an extra dose. CBC

New guidelines suggest certain high-risk groups could benefit from having another dose of a COVID-19 vaccine this spring — and more frequent shots in general — while the broader population could be entering once-a-year territory, much like an annual flu shot.

Medical experts told CBC News that falling behind on the latest shots can come with health risks, particularly for individuals who are older or immunocompromised.

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