U.S. drugmaker Pfizer said Monday that human trials suggest its coronavirus vaccine is 90% effective at preventing COVID-19 infections in people not known to have had the virus already. Dr. David Agus joins “CBS This Morning” to discuss what this means and what is expected to happen next. Source


And get notified everytime we publish a new Important announcements. We will not email you often, unless there are important things that need to get in touch with you, such as added new tools or new domain names.