NOIDA : Seventy people, including 18 healthcare workers, tested positive for COVID-19 in Uttar Pradesh's Gautam Buddh Nagar on Sunday, taking the tally in the district to 935, officials said.Also, 16 patients were discharged after recovery from the virus, even as the number of active cases rose to 410 in the district, they said.Gautam Buddh Nagar, adjoining Delhi, has recorded 12 deaths linked to COVID-19, according to official figures."On Sunday, 70 people were found positive for COVID-19 and total positive cases till date stand at 935.