AstraZeneca Covid-19 vaccine study put on hold due to suspected adverse reaction in participant in the U.K.

AstraZeneca Covid-19 vaccine study put on hold due to suspected adverse reaction in participant in the U.K. – STAT

Commentary on Twitter

BREAKING: AstraZeneca's #Covid19 vaccine trials have been paused as the company investigates a serious adverse event the occurred in the UK. Not clear if the unexplained illness is linked to the vaccine, or what it was. https://t.co/wGqvvXIBTD

— Helen Branswell (@HelenBranswell) September 8, 2020