Mohali: Twelve persons succumbed to the virus in the district during the past 24 hours, taking the toll to 634. As many as 847 more persons tested positive for the virus while 889 were cured of the disease. Among the fresh cases, 308 were reported from Mohali (urban), one each from Lalru and Banur, five from Kurali, 26 from Boothgarh, 43 from Dera Bassi, 64 from Gharuan, 161 from Kharar and 238 from Dhakoli. TNS