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. Todor Kantardzhiev

Herd immunity to Covid-19 reached in Bulgaria, expert says

With 30% of the population vaccinated, of which 700,000 with a booster dose, and with 50% immunized in the capital, Bulgaria may have reached a pretty good collective immunity , health expert of the Metropolitan Municipality prof. Todor..

04.03.22 14:31 |
Всички новини: днес | вчера

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