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Pfizer says booster shot of its vaccine protects against omicron variant

NBC News
NBC News
 2021-12-08

Cover picture for the articleA Pfizer-BioNTech Covid-19 booster shot appears to provide strong protection against the omicron variant, while the initial two-dose vaccine may be insufficient to prevent infection, the companies announced Wednesday. Their findings, along with data from separate lab studies, confirm that the new variant is more skilled at sidestepping immune...

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