MeSH tree: D20.215.894.899.085
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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Six days after a senior FDA official sent a sweeping internal email claiming that COVID vaccines had caused the deaths of "at least 10 children," 12 former FDA commissioners released an extraordinary warning in the Dec. 3 ...
Dec 22, 2025
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While life expectancy across the U.S. declined significantly during the COVID-19 pandemic, a new study led by researchers at the University of Hawaiʻi Thompson School of Social Work & Public Health and the Hawaiʻi State Department ...
Dec 15, 2025
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The Food and Drug Administration's COVID-19 vaccine approval issued Aug. 27 comes with restrictions on who's eligible to receive the vaccine. Meanwhile, the administration has endorsed seasonal influenza vaccines—but only ...
Aug 29, 2025
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