Sheikh Md. Belayet Hossain, Reporter || A 39-year-old man has died of dengue while undergoing treatment at Rajshahi Medical College Hospital (RMCH).The deceased, Abdul Hannan, was a resident of Chapainawabganj Sadar upazila. He died at around 6:40pm on Sunday, hospital authorities said.RMCH spokesperson Dr Sheikh Shamim Ahmed said Abdul Hannan was admitted to the hospital at 3:54am on Sunday after being diagnosed with dengue.His condition deteriorated as he developed dengue shock syndrome, and he died while receiving treatment, the spokesperson said.Meanwhile, 25 new dengue patients were admitted to RMCH over the past 24 hours. During the same period, 17 patients were discharged from the hospital. As of Monday, 47 dengue patients were undergoing treatment at the hospital, according to RMCH authorities.