The number of cases of COVID-19 sub-variant JN.1 reported from 12 states till January 7 rose to 682, official sources said on Monday. They said 199 cases have been reported from Karnataka, 148 from Kerala, 139 from Maharashtra, 47 from Goa, 36 from Gujarat, 30 from Andhra Pradesh, 30 from Rajasthan, 26 from Tamil Nadu, 21 from Delhi, three from Odisha, two from Telangana and one from Haryana.