Pfizer says vaccine booster dose protects against omicron variant – NBC News
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- Pfizer says vaccine booster dose protects against omicron variant NBC News
- Protection against Omicron coronavirus variant improves with three vaccine doses, Pfizer says CNN
- Pfizer: Booster dose of Covid vaccine neutralizes omicron variant CNBC Television
- Wall Street mixed as Omicron worries cloud vaccine update Reuters
- Wall Street mixed as Omicron worries cloud vaccine update By Reuters Investing.com
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Source: Business News