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“There is herd immunity. However, it will not save us from the growth of the epidemic. This strategy is being used incorrectly.” We cannot allow the virus to spread and people to die, “Dr. Velislava Petrova, a virologist, told NOVA on Sunday. from the University of Cambridge.
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He also commented on the subject of COVID-19 vaccines, which are currently in development.
“Two of the vaccines have published their preliminary results. They showed an efficiency of over 90%. Most importantly, they showed no side effects. We can be sure they are safe. However, we have yet to find out if they really have one so great efficiency, “Petrova added.
According to her, it is absolutely possible to have a third wave of coronavirus.
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Coronavirus epidemic (COVID-19)
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