Noted actor Apu Biswas's mother, Shefali Biswas, breathed her last at Labaid Hospital in Dhaka earlier today at 12: 40 am, while undergoing treatment. "She was admitted in the COVID-19 unit of the hospital as she tested positive for the virus," Chowdhury Meher-E-Khuda, Public Relations Officer of Labaid Hospital, told The Daily Star.