Pfizer announced that “in the event that a vaccine-escape variant emerges,” such as the new omicron variant, a new vaccine could be ready in the next 100 days. The B.1.1.529 coronavirus variant…
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Pfizer announced that “in the event that a vaccine-escape variant emerges,” such as the new omicron variant, a new vaccine could be ready in the next 100 days. The B.1.1.529 coronavirus variant…