The latest data was based on 190 infections among more than 32,400 participants in the United States, Chile and Peru. AstraZeneca Covid-19 Vaccine 76% Effective in New Analysis of US Trial
The latest data was based on 190 infections among more than 32,400 participants in the United States, Chile and Peru. AstraZeneca Covid-19 Vaccine 76% Effective in New Analysis of US Trial
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