The U.S. Food and Drug Administration has authorized booster shots of the Moderna and Pfizer COVID-19 vaccines for all adults ages 18 and older. On Friday, the FDA announced it had amended the ...
(AP) – A real-world test of Pfizer’s COVID-19 vaccine in more than half a million people confirms that it’s very effective at preventing serious illness or death, even after one dose. Wednesday’s ...
A single shot of the Pfizer or Oxford vaccine offers dramatic protection against hospital admission and severe disease in older people, according to a new study from Public Health England (PHE).
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