4th Vaccine Approval Likely Posted on March 12, 2021 by gutsandgrowth Novovax presented their data for their vaccine: 96% effective for original COVID-19 & 86% efficacy against B117 strain Share this: Click to email a link to a friend (Opens in new window) Email Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related