New COVID Variants 2026: Are Current Vaccines Still Effective Against Severe Illness?
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A new study from the CDC reveals that the Moderna vaccine is slightly more effective than Pfizer in keeping people out of the hospital, as the FDA advisory committee recommends Covid-19 booster shots of the Pfizer vaccine be applied to people 65 and older. CNN's Nadia Romero reports. https://cnn.it/3ApSILX | CNN
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How is vaccine effectiveness measured? In this video series, Vanderbilt infectious diseases expert Dr. William Schaffner answers frequently asked questions about the COVID-19 vaccine. To learn more about the COVID-19 vaccine, see our answers to commonly asked questions: http://spr.ly/6187HTpEt | Vanderbilt Health
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