Announcements, Rwanda Please follow Dr. Patty Livingston’s trip to Rwanda. Updated on January 15, 2018 by Gregory Klar Dr. Patty Livingston is on her 12th visit to Rwanda. Enjoy reading about her experience and about the new developments of the VAST simulation program. (follow the Rwanda blog) Michelle Murray and Dr Patty Livingston during scenario testing with residents – Dalhousie University