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NBC Nightly News with Lester Holt
NIGHTLY 6:30/5:30c

Omicron infections now identified in over a third of the U.S.

CLIP12/07/21

New data from a small study in South Africa suggests Pfizer’s vaccine is less effective against the omicron variant. However, the research did show that those who were infected and vaccinated fared much better, suggesting boosters may provide added protection.

NRS0 E0 3 minNews and Information Primetime Excerpt
Appearing:Lester Holt
Tags: health, International News, Lester Holt, Making A Difference, NBC Nightly News, National News, news, nightly news, U.S. News, Breaking News, Evening News, politics, World News

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