Twenty-two COVID-19 patients died today due to lack of oxygen in Nashik, the district's collector told NDTV, after an oxygen tanker leaked outside a hospital in the Maharashtra city causing oxygen supply to be halted for around 30 minutes. "As per current information, 22 people have died due to the interrupted supply of oxygen at the Zakir Hussain municipal hospital," district collector Suraj Mandhare told NDTV.