Fauci Says Covid Vaccine's Safety, Efficacy Will Be Known By Dec

Anthony Fauci, senior advisor to President Donald Trump, said the safety and efficacy of COVID-19 vaccine will be known by the end of November or early December. Citing the surging coronavirus cases in the country, Fauci separately said it is a great idea for there to be a uniform mask mandate. The comments come amid drug majors AstraZeneca and Johnson & Johnson announcing that they are resuming..