AstraZeneca COVID Vaccine Slightly Less Effective Than First ReportedAstraZeneca has revised its analysis of a large clinical trial involving its new COVID-19 vaccine and it may not be as effective as initially reported.
AstraZeneca May Have 'Included Outdated Information' In COVID-19 Vaccine Trial Report, U.S. SaysAstraZeneca may have used "outdated information" when it released data from a late-stage trial of its COVID-19 vaccine Monday, federal officials say.
AstraZeneca Could Soon Be Fourth U.S. COVID Vaccine Based On New ResearchNew research from AstraZeneca could lead to the U.S. getting a fourth COVID vaccine soon.
States Planning How To Distribute COVID-19 VaccinePeople are staying hopeful and optimistic as Astra-Zeneca, Moderna and Pfizer all report their Covid-19 vaccines are “highly effective” in late trials.
How AstraZeneca COVID-19 Vaccine Compares To Moderna, PfizerAstraZeneca said that late-stage trials show its COVID-19 vaccine is up to 90-percent effective.
Broad Institute Announces Collaboration With AstraZenecaThe collaboration is aimed at targeting dangerous bacterial infections that don't react to existing drugs.