Coronavirus strains change every 8 months: Russian vaccine developer

Coronavirus strains are changing faster than those of the flu strains, approximately every eight months, a Russian vaccine developer says. ...

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Sep 18, 2022 - 14:00
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Coronavirus strains change every 8 months: Russian vaccine developer
Coronavirus strains are changing faster than those of the flu strains, approximately every eight months, a Russian vaccine developer says. ...