AstraZeneca trial data may give 'incomplete view' of vaccine's efficacy, says NIH
05:53Oxford University and AstraZeneca may have only used partial data when announcing results from a U.S. trial of its coronavirus vaccine, the NIH said Tuesday.
Oxford University and AstraZeneca may have only used partial data when announcing results from a U.S. trial of its coronavirus vaccine, the NIH said Tuesday.
