Son who carried oxygen cylinder on bike with ailing mother, tests Covid-19 positive Ziaul Hasan takes his mother back home after she was treated for Covid-19 for six days at Sher-e-Bangla Medical College Hospital. Star Digital Report Star Digital Report Ziaul Hasan of Jhalakathi, who carried an oxygen cylinder tied to his back while taking his Covid-19 infected mother to hospital on his motorcycle, has tested Covid-19 positive. Ziaul Hasan himself confirmed the development to The Daily Star. "I stayed in the hospital and at home with my mother. For this reason, I went to the Upazila Health Complex around 12:00pm today to get myself tested. After 10 minutes of giving my sample, they said I was Covid-19 positive," he said.