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Coronavirus

Boosters provide the best protection against Omicron variant, CDC studies show, raising new questions about what it means to be fully vaccinated

By John Bonifield and Elizabeth Cohen, CNN Three large new studies from the US Centers for Disease Control and Prevention highlight the importance of getting a booster shot to provide the best protection against the Omicron coronavirus variant. This is the first real-life data to examine the effect of boosters against Omicron, which now accounts

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