KPIX CBS Evening News With Norah ODonnell March 22, 2021 22:36:00
Its vaccine is 78% effective in trial, and 100% effect nif preventing serious illness while only producing minor side effects. if authorized by the fda50 million doses would be available in the first month. >> americans should feel fully confident about having this vaccine. we also know it works well against the uk var yant. >> as astrazeneca saying there was no sign of blood clots in the u.s. trial despite concerns from 14 eur peern could countries that suspended use as the cdc warns variants c...
Source: archive.org