Nation Moderna’s candidate COVID-19 vaccine looks to protect 94.5% of those who get it, trial shows November 16, 2020November 16, 2020 Karen Weintraub, USA TODAY Comments Off on Moderna’s candidate COVID-19 vaccine looks to protect 94.5% of those who get it, trial shows Moderna's candidate COVID-19 vaccine is even more effective that Pfizer's, trial results show, a "light at the end of the tunnel" for the pandemic.