WHO says 172 countries on global vaccine plan

Scientists are expressing some doubts about the Food and Drug Administration’s emergency use authorization for convalescent plasma as a treatment for Covid-19 patients. In a Sunday news briefing, President Donald Trump touted the treatment as a “breakthrough.” Former FDA chief Dr. Scott Gottlieb told CNBC that while there was enough data to justify the authorization, the treatment is not a “home run.” (Read More)