The current types of “omicron” are very different from all previous strains, said the director of the Center named after N. F. Gamalei Alexander Gintsburg. Because of this, the effectiveness of any vaccines is reduced.
At the same time, the effectiveness of Pfizer and Moderna vaccines with the Omicron strain drops by 30-35 times, and Sputnik V only by 10 times, he noted.
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