Pfizer’s vaccine provides some protection against Omicron, a lab study suggests

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A South African study found that Omicron may dull the power of coronavirus vaccines, but hinted that booster shots might help.

[HASH=13428]#pfizer[/HASH] [HASH=63786]#omicron[/HASH] [HASH=33015]#southafrican[/HASH]

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