Can you link to an archived news article saying this?
Can you link to an archived news article saying this?
"And then there were three. U.K. pharmaceutical giant AstraZeneca, along with its partners at Oxford University, became on Monday the third team to announce positive late stage trial results for a COVID-19 vaccine. The "AZD1222" vaccine was "highly effective'' in preventing disease, with up to 90% efficacy in patients receiving one of the dose regimens used in trials, AstraZeneca announced." (https://www.cbsnews.com/news/covid-vaccine-oxford-astrazenca...)
PFIZER: COVID VACCINE OVER 90% EFFECTIVE IN EARLY DATA [video] (https://www.youtube.com/watch?v=CG8U3OWSV4o)
ABC, CBS, NBC.
Last updated July 2021 but the data from multiple studies for multiple strains seems to support the initial claims.