As COVID-19 breakthrough infections continue to emerge in some vaccine recipients and health authorities are developing policies around booster vaccinations, national data on COVID-19 vaccine breakthrough infections is inadequate ...
Nov 4, 2021
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The highly contagious omicron variant of the coronavirus has led to a significant rise in infections and breakthrough cases across the country.
Jan 21, 2022
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In a population-based surveillance published in the Annals of Internal Medicine, the authors found that myocarditis/pericarditis 0 to 7 days after mRNA vaccination in persons aged 5 to 39 years occurred in approximately 1 ...
Oct 3, 2022
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Vaccines (predominantly mRNA vaccines) have been our front-line defense against COVID and have saved millions of lives.
Sep 26, 2022
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A nationwide U.S. study of more than 893,000 adults provides solid evidence confirming that mRNA booster immunizations extend protection against moderate and severe COVID for four to five months. These findings, published ...
Oct 3, 2022
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In one of the first investigations of the effectiveness of a second mRNA booster against COVID-19 Omicron variants, a study from the U.S. Centers for Disease Control and Prevention (CDC) has found that a second booster shot ...
Jul 16, 2022
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Denmark, which in February lifted all curbs related to the coronavirus pandemic, said Tuesday it was suspending its widespread COVID-19 vaccination campaign.
Apr 26, 2022
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One of the first real-world data studies comparing the new bivalent mRNA COVID-19 booster vaccines with the original monovalent vaccines reports the bivalent conveyed greater short-term protection against symptomatic COVID-19 ...
Dec 19, 2022
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Americans understandably are concerned about the recent surge of cases of COVID-19 driven by the omicron variant of the coronavirus. Here are answers to some of the more common questions about omicron.
Jan 5, 2022
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COVID cases have increased in Philadelphia about 40% over the past month—and that's without counting the scores of people testing positive at home as the latest BA.5 omicron variant surges across the country.
Jul 28, 2022
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