With fresh 644 covid19 positive cases in last 24 hours tripura crossed 22000 case tally on sunday. According to the state health department data till sunday evening tally stands on 22,124. The state also adds 6 more covid19 deaths on sunday. With these 6 freash deaths, toll raises 245 as the toll was 239 on Saturday. In September till sunday 133 covid deaths registered in the state. Fatality rate in tripura is 1.11 as the data provided by health department on Sunday evening .