Two residents of Ambala with travel histories to Spain and Dubai have been isolated at the civil hospital, Ambala Cantonment on Friday, told Ambala civil surgeon (CMO) Dr Kuldeep Singh. Dr Kuldeep told, “A 29-year-old man who had traveled to Spain on March 5 and returned to India on March 15 has been isolated at a ward in Ambala Cantonment on Friday and his samples have been sent for inspection at the PGIMER, Chandigarh.”