Human T-lymphotropic virus. The human T-lymphotropic virus or human T-cell lymphotropic virus (HTLV) family of viruses are a group of human retroviruses that are known to cause a type of cancer called adult T-cell leukemia/lymphoma and a demyelinating disease called HTLV-I associated myelopathy/tropical spastic paraparesis (HAM/TSP).
The Geneva convention doesn't apply to ISIS anyways as they are considered unlawful combatants. We ran into these gray area issues in Iraq as many of the insurgents were not locals, non-uniformed and not state sponsored.
The Third Geneva Convention explicitly states that parties need not apply it to all conflicts, especially when the foes are not parties, and when enemies do not abide by its terms. [16]. No terrorist group is a party to the Geneva Conventions. They have not signed, much less ratified, those treaties.