As many as 115 samples of West Tripura district, eight in Sepahijala, five in Gomati, four in Unokoti, two each from North and South Tripura districts and one each in Khowai and Dhalai districts were found to carry the Delta-plus variant.As many as 115 samples of West Tripura district, eight in Sepahijala, five in Gomati, four in Unokoti, two each from North and South Tripura districts and one each in Khowai and Dhalai districts were found to carry the Delta-plus variant.