Study: HHS's COVID vaccine campaign saved $732 billion in averted infections, costs The US Department of Health and Human Services' (HHS's) COVID-19 vaccination campaign saved $732 billion by averting illness and related costs during the Delta and Omicron variant waves, with a return of nearly $90 for every dollar spent, estimates a study by HHS and the research firm Fors Marsh. CIDRAP

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Global survey shows COVID booster uptake in question A new survey of 23,000 adults in 23 countries taken in October 2023 finds a lower intent to get a COVID-19 booster vaccine (71.6%), compared with 2022 (87.9%). CIDRAP

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Moreover, 60.8% expressed being more willing to get vaccinated for diseases other than COVID-19 as a result of their experiences during the pandemic, while 23.1% reported being less willing. ...

EU drug watchdog urges COVID-19 vaccine update The EU's drug watchdog urged Tuesday that anti-COVID jabs be updated before another round of vaccinations to counter a new variant of the virus, which is still claiming thousands of lives. Science X Medical Xpress

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The most widely circulating COVID variant worldwide is now JN.1, having overtaken the XBB family that is the target of the most recent vaccines, the European Medicines Agency said.

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Research finds negativity about vaccines surged on Twitter after COVID-19 shots became available There was a marked increase in negativity about vaccines on Twitter after COVID-19 vaccines became available, according to a presentation at the ESCMID Global Congress (formerly ECCMID) in Barcelona, ... Science X Medical Xpress

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The analysis also found that spikes in the number of negative tweets coincided with announcements from governments and health care authorities about vaccination.