AstraZeneca shares drop 6% after company announces 'routine' safety pause in coronavirus vaccine trial CNBCPfizer CEO On Coronavirus Vaccine: 'We Will Have An Answer By The End Of October' | TODAY TODAYAstraZeneca Covid-19 vaccine study is put on hold STATRushing coronavirus ‘Holy Grail’ vaccine could turn into a curse USA TODAYKamala Harris casting doubt on a pre-election vaccine is shameful The Washington PostView Full Coverage on Google News