Watch CBSN Live

Colin Powell's cancer history likely weakened his defenses against COVID-19, despite vaccination

Colin Powell's blood cancer left him vulnerable to COVID-19. Dr. David Agus explains how a treatment could soon protect millions of others with compromised immunity from the worst effects of the coronavirus.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.