AstraZeneca insists that its COVID-19 vaccine is strongly effective even after counting additional illnesses in its U.S. study, the latest in an extraordinary public dispute with American officials.

The pharmaceutical company argues it is protected from any and all claims under the congressionally approved Public Readiness ...

The World Health Organization has granted an emergency authorization to AstraZeneca's coronavirus vaccine, a move that should allow the U.N. agency's partners to ship millions of doses to countries as ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering ...

People who receive AstraZeneca’s COVID-19 vaccine have a slightly increased risk of bleeding problems, according to a study published June 9 in Nature Medicine. Researchers observed adults in Scotland ...

Alex Kelly, the daughter of Anthea Kelly, who died after being given the AstraZeneca vaccine - Eddie Mulholland The Health Secretary is looking at changing the law regarding compensation for people ...

WASHINGTON -- The top U.S. infectious disease expert said AstraZeneca's suspension of final testing of its COVID-19 vaccine candidate shows "one of the safety valves" built into the studies to spot ...

LONDON (AP) — The European Union’s drug regulatory agency says experts have concluded that the AstraZeneca vaccine is not linked to an overall increase in the risk of blood clots and that the benefits ...

LONDON, Sept 9 (Reuters) - AstraZeneca (AZN.L), opens new tab has paused global trials of its experimental coronavirus vaccine after an unexplained illness in a participant, denting the British ...