“…Mental illnesses, such as posttraumatic stress disorder (PTSD), are prevalent after mass atrocities and displacement. Early studies 1 , 2 , 3 , 4 , 5 , 6 , 7 investigating 1 of the most recently affected populations, displaced Yazidis from northern Iraq after the 2014 genocide, indicate an alarming prevalence of PTSD (42.9%-100%), with women having higher prevalence rates than men. Previous research 8 , 9 , 10 , 11 , 12 with genocide survivors (eg, in Rwanda or Bosnia) found that severe mental health effects can last years, even decades, after genocide.…”