Boosters

Only 1% of immune-impaired US adults have gotten the recommended 5 COVID vaccine doses CIDRAP

Only 41% of US adults with impaired immune systems, who are at high risk for poor COVID-19 outcomes, have received four doses of mRNA vaccine, and less than 1% had received the recommended five doses as of August, according to a study published late last week in JAMA Network Open.

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US adults cite misbeliefs about eligibility, immunity for not getting COVID booster The most-cited reasons for not getting new COVID-19 boosters were lack of awareness about eligibility and overestimations of their own existing immunity. CIDRAP

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After participants were given information on eligibility and availability, 67.8% of those who hadn't gotten a booster said that they would pursue one; a survey 1 month later showed that 28.6% of these participants had done so.

How often do you need a COVID booster shot? Yearly, new data suggests. Yale researchers have found people need annual COVID-19 booster shots to prevent or slow down outbreaks. Here's what to know. YahooNews

Healthy people should get annual COVID-19 boosters to prevent widespread outbreaks, a new study from Yale University suggests.

Yearly shots provide just enough frequency to prevent huge outbreaks, while not putting an undo burden on people.

Covid-19 antibody levels jump among elderly after autumn booster The 35-49 age group now has the lowest estimated level of antibodies. Ian Jones, PA AOL

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Some 96.3% of people aged 80 and over in England were likely to have antibodies at the start of December 2022, up from 89.2% in early September.

For 75 to 79-year-olds, the proportion stands at 95.8%, up from 87.4%.   ...

The figures are “likely a result of the vaccination booster campaign”, according to the Office for National Statistics (ONS), which has published the data.

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