Afruja Bari, convener of Sundarganj upazila Awami League and elder sister of late lawmaker Manjurul Haque Liton, donates oxygen concentrator to Sundarganj Upazila Health Complex for the treatment of corona patients. She handed over the oxygen concentrator to the Upazila Health and Family Planning Officer Dr. Bishwesshwar Chandra Barman at a function recently marking the National Mourning Day and 46th Martyrdom Anniversary of Father of the Nation Bangabandhu Sheikh Mujibur Rahman.