AstraZeneca-Oxford COVID-19 vaccine up to 90% effective, late stage trials show Another potential coronavirus vaccine is showing promising results. Charlie D'Agata reports from Oxford University in England on the AstraZeneca vaccine trial.
AstraZeneca-Oxford COVID-19 vaccine up to 90% effective, late stage trials show Another potential coronavirus vaccine is showing promising results. Charlie D'Agata reports from Oxford University in England on the AstraZeneca vaccine trial.