RT @EricTopol: When the delta (B.1.617.2) variant evolved, unlike the other 3 major variants of concern (alpha, beta, gamma), it took a uni… 0 atbildes
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Ernests Štāls - mastodon.social/@ernests (2021-06-08 22:36:41) |
RT @EricTopol: When the delta (B.1.617.2) variant evolved, unlike the other 3 major variants of concern (alpha, beta, gamma), it took a uni… | |