The city reported 914 locally transmitted COVID-19 cases, 25,173 local asymptomatic infections, three imported patients and no imported asymptomatic infections on Sunday, said the Shanghai Health Commission on Monday morning.Of all the local infections, 47 confirmed patients were previously asymptomatic infections. Another 564 confirmed patients and 24,230 asymptomatic cases were detected during central quarantine, while the rest were found in the screening of high-risk people.914 local casesThe first 564 patients tested positive during central quarantine.