The city reported 3,084 locally transmitted COVID-19 cases, 17,332 local asymptomatic infections, and two imported asymptomatic infections on Monday, said the Shanghai Health Commission on Tuesday morning.Of all the local infections, 974 confirmed patients were previously asymptomatic infections. Another 1,894 confirmed patients and 16,998 asymptomatic cases were detected during central quarantine, while the rest were found in the screening of high-risk people.3,084 local casesThe first 1,894 patients tested positive during central quarantine.