As countries around the world race to increase COVID-19 vaccination rates within their populations, there are reports of fully immunized individuals experiencing breakthrough infections, particularly in the US and UK. A breakthrough ...
Aug 24, 2021
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The availability of vaccines provides a promising solution to contain the COVID-19 pandemic. However, it remains unclear whether the large-scale vaccination can succeed in containing the COVID-19 pandemic and how soon. According ...
Aug 10, 2021
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Interim data from a phase 3 trial of a COVID-19 vaccine developed in China (CoronaVac) suggests that two doses offer 83.5% protection against symptomatic COVID-19.
Jul 9, 2021
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When people say that we won't reach "herd immunity" to COVID-19, they are usually referring to an ideal of "full" population immunity: when so many people are immune that, most of the time, there is no community transmission.
Jun 14, 2021
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The small archipelago nation of Seychelles, northeast of Madagascar in the Indian Ocean, has emerged as the world's most vaccinated country for COVID-19.
May 19, 2021
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The coronavirus strain first linked to the COVID epidemic in India has now spread to at least 44 countries and been classified as a "variant of concern", but health authorities still know relatively little about it.
May 14, 2021
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Moderna said Thursday its COVID-19 vaccine is 96 percent effective among youths aged 12 to 17, according to the results of its first clinical trials.
May 6, 2021
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Strategic vaccine delivery is critical to reducing COVID-19 transmission, mortality and long-term health impacts. A study published in PLOS Computational Biology by Sam Moore, Matt Keeling and colleagues at University of ...
May 6, 2021
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As a middling but competent clinician-scientist, I feel desperately sorry for the general public trying to make head or tail of some of the scientific discussions on the pandemic right now.
Mar 2, 2021
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The United States could start vaccinating older children against COVID-19 by the fall and younger ones by year-end or early 2022, the White House's top pandemic advisor Anthony Fauci said Sunday.
Feb 28, 2021
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