Tunisia: Astrazeneca Says Covid-19 Vaccine 76 Percent Effective in New Analysis

[Tunis Afrique Presse] Washington/United States -- AstraZeneca's said its COVID-19 vaccine was 76% effective in a new analysis of its U.S. trial - only a tad lower than the level in an earlier report this week criticised for using outdated data.
Source: AllAfrica News: Health and Medicine - Category: African Health Source Type: news