Assam reported six new COVID-19 cases on Thursday, three less than the previous day, taking the overall caseload to 7,24,150, a National Health Mission (NHM) bulletin said. The COVID-19 death toll remained at 6,639 with no fatality reported during the day while 1,347 COVID patients have died due to other ailments. The current death rate in the state is 0.92 per cent, the bulletin said.