No, it's extremely common. One third of the soldiers who died in Iraq, well, not "died," let me re-phrase that, one third of the US soldiers who went to Iraq suffer from PTSD.
No, es extremadamente frecuente: Un tercio de los soldados muertos en Iraq, no muertos, perdón, un tercio de los soldados iraquíes, estadounidenses en Iraq sufren de PTSD.