twitter_____ = ||| lubuntu at wor3 89S7|||A Phase 3 trial of biotechnology company Novavax’s Covid-19 vaccine shows it has an efficacy of 89.3%, the company has announced <a dir="ltr" href="https://t.co/m61cgO1Lah?amp=1" target="_blank" role="link" data-focusable="true" class="css-4rbku5 css-18t94o4 css-901oao css-16my406 r-1n1174f||| kickerpage = |||no kicker pagetwitter for twitter