AstraZeneca backs its COVID-19 shot as nations battle new surges
Overhearing negative claims about social groups may influence development of bias in children
24 March 2021As COVID rages, world risks losing TB gains
24 March 2021AstraZeneca backs its COVID-19 shot as nations battle new surges
AstraZeneca has said it is standing by its coronavirus vaccine after a US agency raised concerns about trial results that showed the shot to be highly effective in preventing COVID-19.
