BENGALURU: Three fresh Covid-19 cases were reported from Karnataka late Monday night, taking the total number of infected to 10. Two of the infected were from Bengaluru and the third was from Kalaburagi.One of the fresh positive cases is a 32-year-old software engineer, who returned from the US via London on March 8 and was in home isolation. He travelled with a 50-year-old Bengaluru software professional, who tested positive on March 10. The eighth patient, a Tumakuru Road resident, was tested for Covid-19 after he developed symptoms and his samples were collected on March 14. He is being treated at the isolation ward in KC General Hospital in the city.Details of the other two fresh positive cases were not known.