COVID-19 Omicron variant leads to less severe disease in mice, study finds
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Researchers found mice were more likely to get infected by Omicron than other variants but with significantly lower mortality rates.
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Researchers found mice were more likely to get infected by Omicron than other variants but with significantly lower mortality rates.
Full ArticleWatch VideoPfizer announced Saturday that tweaking its COVID-19 vaccine to better target the Omicron variant is safe and works —..