MeSH tree: D20.215.894.899.085
Despite overwhelming evidence of the safety and efficacy of COVID-19 vaccines, vaccine hesitancy intensified during the COVID-19 pandemic and has fueled skepticism toward other lifesaving vaccines for children, adults and ...
Jul 20, 2026
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Smaller doses of COVID-19 booster vaccines can provide long-lasting immunity, helping reduce costs and improve access to vaccination, according to new research. The findings could also inform vaccine dosing and options during ...
Jul 16, 2026
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People who don't have a trusted health care provider are more likely than people with one to believe or lean toward believing several common myths about vaccines, a new KFF Tracking Poll on Health Information and Trust reveals.
Jul 13, 2026
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A consistent biological barrier that stops the immune system from making the antibodies most needed to protect the nose and throat from respiratory viruses has been identified. The discovery, led by researchers from the University ...
Jun 4, 2026
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A Food and Drug Administration official involved in scrutinizing the safety of antidepressants, COVID-19 vaccines and other widely used therapies has been removed from her role leading the agency's drug program.
May 16, 2026
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Hospitals filled to capacity. Case counts climbing by the hour. Quarantine became routine. It was the beginning of the COVID-19 pandemic. The world needed a vaccine that didn't exist, and there was no clear timeline for one. ...
Apr 30, 2026
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The average human has about 1.8 trillion immune cells. These cells patrol the body for bacteria, viruses, cancers, and other threats. Vaccines enhance this security system by teaching our immune cells to target specific pathogens. ...
Apr 14, 2026
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We're keeping an eye on new influenza and SARS-CoV-2 viral variants. Here's what we know about those viruses—and your immune system's ability to fight back.
Apr 13, 2026
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Booster vaccines reduced the risk of COVID‑19-related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research, led by the universities of Bristol ...
Feb 18, 2026
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Two major medical groups will begin reviewing vaccine safety and effectiveness after major changes at the U.S. Centers for Disease Control and Prevention (CDC) have raised alarms among experts.
Feb 12, 2026
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