TRIPURA : Tripura's COVID-19 tally rose to 6,621 with 121 fresh cases, while the death toll climbed to 44 as one patient succumbed to the disease, a health department official said on Thursday.The fatality was reported from West Tripura district, he said."A 40-year-old man from Lefunga, about 25 km from here, was admitted to the Agartala Government Medical College (AGMC) a few days ago.