As militants of the self-proclaimed Islamic State (IS) continue to hold off an international air strike coalition and advances from local fighters in Syria and Iraq, the terror group is now facing a new threat that has already wiped off some of its members: sexually transmitted disease.
In this October 22, 2014, file photo, thick smoke from an airstrike by the US-led coalition rises in Kobani, Syria, as seen from a hilltop on the outskirts of Suruc, at the Turkey-Syria border.
In this October 22, 2014, file photo, thick smoke from an airstrike by the US-led coalition rises in Kobani, Syria, as seen from a hilltop on the outskirts of Suruc, at the Turkey-Syria border.