The ward said that at least 15 people at the Ace Insurance office in Sindorim tested positive for COVID-19, along with one family member of an employee. It said the 12-story building was closed with disinfection carried out immediately. The remaining 190 or so employees of the insurance firm, including trainees that work at the building, have been told to go into self-quarantine, with coronavirus tests to be conducted on all of them by Tuesday.