Super Tuesday earned its nickname because it’s the date most states hold their presidential primaries …
Read More »U.S. AstraZeneca Trial Finds Vaccine Is 79 Percent Effective Against Covid | NBC News NOW
A Phase 3 trial of the AstraZeneca vaccine conducted in the U.S. found that the Covid-19 vaccine was 79 percent effective against symptomatic illness and 100 percent effective in stopping severe and fatal cases of the disease. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news …
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