April 1, 20214 min read, 778 words
Published: April 1, 2021 | 4 min read, 778 words
By , CNNLink Copied!Ad Feedback — The ongoing Phase 3 clinical trial of Pfizer/BioNTech’s coronavirus vaccine confirms its protection remains high for at least six months after the second dose, the companies said Thursday.Protection likely lasts even longer than that, v...
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