Fauci On COVID: “No Guarantee Vaccine Actually Going To Be Effective” Kelen McBreen Posted on May 12, 2020 Posted in Aggregated No Comments Tagged with Featured Stories, Tile ‘I’m cautiously optimistic that we will with one of the candidates get an efficacy signal.’ Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email