Millions taking immunosuppressive medications may have a reduced response to COVID-19 vaccines. Dr. Jon LaPook reports on research to determine how to protect these vulnerable patients. Each weekday morning, “CBS This Morning” co-hosts Gayle King, Anthony Mason and Tony Dokoupil deliver two hours of original reporting, breaking news and top-level […]

D.C. security heightens at historic landmarks and government buildings as sources say Biden prepares to restore Paris Climate Accord, reverse travel ban against Muslim countries and enforce masks. WATCH FULL EPISODES: Visit Good Morning America’s Homepage: #GMA #JoeBiden #Inauguration #Pandemic #Protests