DEMOW: Dr. S Ullah, SDM&HO of Demow Block Primary Health Centre, said that on Saturday, 19 people of Merapani in Golaghat district were discharged from the quarantine centre set up in Sivasagar Polytechnic Institution at Demow Barua Changmai Gaon. Junmoni Sonowal, ADC of Sivasagar district, Indica Gogoi, Demow Circle Officer, Dr. S Ullah and other officials were present when the 19 people were discharged. They were given water bottles and biscuits. On the other hand, seven people's swab samples were sent to the ICMR laboratory at Lahowal in Dibrugarh on Friday. As per information received from Dr. S Ullah, the swab samples of all seven tested negative on Saturday.