Wednesday, 8 December 2021
Pfizer COVID vaccine booster may be needed to combat omicron variant. What we know today - CNET
Early data suggests omicron may be able to evade some of the protection from the first two doses of the Pfizer COVID-19 vaccine. Here's what Pfizer and BioNTech are doing about it.from CNET https://ift.tt/3rK2yXC
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