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Scientists investigate the transmissibility of the omicron variant amid the global alert | Video | CNN

2021-11-29T22:53:38.816Z

The World Health Organization called omicron a "variant of concern." This new variation of the coronavirus has a large number | Health | CNN



The World Health Organization called omicron a "variant of concern."

This new variation of the coronavirus has a large number of mutations that concern the scientific community, as they could affect the effectiveness of existing vaccines against covid-19.

Source: cnnespanol

All news articles on 2021-11-29

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