The notion of herd immunity is at the center of discussion about global vaccination efforts and the next steps in fighting the Covid-19 epidemic and bringing the economy back on track. In order for the epidemic to stop, the coronavirus has to run out of susceptible hosts to become infected. …
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Alexei Navalny, a Russian opposition politician, walks to the bottom of a charity hospital in Berlin, Germany, in this thoughtless photo from social media on September 19, 2020. Instagram via Reuters જન Courtesy of Navali / Social Media MOSCOW (Reuters) – Russian anti-politician Alexei Naval was seen down the stairs …
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File photo A man walks past a sign outside Pfizer headquarters in Manhattan Borough on July 22, 2020, in New York City, New York, USA. Ritter / Carlo Alegre (Reuters) – Pfizer Inc. P.F.E.N. Participants mostly showed mild-to-moderate side effects when given placebo in the company’s experimental coronavirus vaccine or …
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WASHINGTON (Reuters) – Dark matter, the mysterious invisible material that makes up most galaxies, including our own galaxy, is again confusing scientists, with new observations of distant galaxies contradicting current understanding of its nature. An undated NASA / ESA Hubble Space Telescope image shows the giant Galaxy Cluster MACSJ1206. NASA …
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WASHINGTON (Reuters) – Dark matter, the mysterious invisible material that makes up most galaxies, including our own galaxy, is again confusing scientists, with new observations of distant galaxies contradicting current understanding of its nature. An undated NASA / ESA Hubble Space Telescope image shows the giant Galaxy Cluster MACSJ1206. NASA …
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