NOWSHERA - Usman Ali Khan, the elder brother of a sitting Member Provincial Assembly (MPA) Qurban Ali Khan died of dengue on Sunday. Usman Ali Khan was diagnosed with dengue and was shifted to Quiad-e-Azam International Hospital Islamabad where he passed away. Many hospitals in the Khyber Pakhtunkhwa province are still receiving dengue patients with death toll rising above 30.