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Novavax: Large study finds COVID-19 shot about 90% effective
(AP)- Vaccine maker Novavax says its shot is highly effective against COVID-19 and also protects against variants. The Maryland-based company on Monday announced results from a large, late-stage study in the U.S. and Mexico that found its vaccine was about 90% effective. Preliminary data also showed it was safe. Novavax previously released results from smaller studies in Britain and South...