Research
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The study on the prevalence of coronavirus reveals that the number of infectious adults is several times smaller and the number of adults with antibodies against coronavirus has increased by a half compared to a month ago. Slightly more than half of the people with anti-virus antibodies have achieved protection through vaccination.19 hours 27 min ago, 20.04.2021
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People have been living with microbes for millions of years.1 day 3 hours ago, 20.04.2021