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Русия очаква колективен Covid имунитет с ваксинация до зимата

Русия очаква колективен Covid имунитет с ваксинация до зимата
news.bg - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from news.bg Daily Mail and Mail on Sunday newspapers.

Andrei isaevA scientific centerGeneral directorScientific centerFor now

Война на варианти - там, където Делта не доминира, Мю ще атакува

Война на варианти - там, където Делта не доминира, Мю ще атакува
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Andrei isaevWorld healthGeneral directorஉலகம் ஆரோக்கியம்ஜநரல் இயக்குனர்

Coronavirus mutates much slower than flu virus, expert says

Coronavirus mutates much slower than flu virus, expert says
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Andrei isaevService for surveillance on consumer rights protectionFederal serviceConsumer rights protectionHuman wellbeingசேவை க்கு கண்காணிப்பு ஆன் நுகர்வோர் உரிமைகள் ப்ரொடெக்ஶந்கூட்டாட்சியின் சேவைநுகர்வோர் உரிமைகள் ப்ரொடெக்ஶந்மனிதன் நல்வாழ்வு

Experts say natural COVID antibody count does not substitute vaccination

Experts say natural COVID antibody count does not substitute vaccination
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Andrei isaevNikolai malyshevWorld health organizationInfectious diseases ivan konovalovஉலகம் ஆரோக்கியம் ஆர்கநைஸேஶந்