Pope Francis poses for a selfie with a woman during an audience with Huntington’s disease sufferers and their families, in the Paul VI Hall, at the Vatican, Thursday, May 18, 2017. Francis is trying to end the stigma of people afflicted with Huntington’s Disease, an incurable genetic brain disorder that causes such serious involuntary movements and psychiatric problems that sufferers are often shunned and isolated. (AP/RSS Photo/Andrew Medichini)