UN agency urges acceleration of vaccination of high-priority groups to tackle spread of variant November 29, 2021.- The Omicron coronavirus variant is…
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Covid mutation
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The new variants of COVID-19 are more contagious and affect young people more than the original virus that emerged more than a…
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Over 40 countries have closed their borders to the United Kingdom. MEXICO CITY (Times Media Mexico) – More than 40 countries have…
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Researchers have observed thousands of changes in the genetic data of Sars-CoV-2 that causes the coronavirus disease. Scientists are not surprised by…