371 Sushil Manav Chandigarh, April 16 Amid unprecedented surge in Covid cases in the state, just 12 out of samples of 276 patients sent by Haryana for whole genome sequencing (WGS) have been found positive for the UK variant strain. The samples were tested at National Centre for Disease Control (NCDC) in Delhi. Rajeev Arora, Additional Chief Secretary, Health and Family Welfare Department, Haryana, said that 10 of these patients are from Karnal while two others are from Gurugram. In Karnal district, three patients found positive for UK variant are from the city, two from Taraori and one each from villages Mohri Jagir, Rasulpur Kalan, Gheer, Jundla and Sainik School Kunjpura. Both cases of Gurugram are from Delhi.