60 Minutes: Season 53, Episode 27 - ProjectFreeTV

53 - 27: Chairman Powell | The Last Pandemic | Prince and the Revelation

Songs from Prince's "Welcome 2 America," an album written and recorded before a 2010 tour, but never made public, will be heard for the first time Sunday night on 60 Minutes.

Bill Whitaker reports on some of the innovations being developed to try to prevent the next pandemic.