Tripura has registered 35 new COVID-19 cases on Sunday taking the total number of cases in the state ton to 1,225.
Tripura has the second highest number of cases in the northeastern region after Assam.
Chief minister Biplab Kumar Deb said the fresh cases included 31 persons who returned from Bangladesh last week.
Around 200 residents from Tripura who were stranded in Bangladesh returned on Thursday and Friday last.