The city reported 2,573 locally transmitted COVID-19 cases, 25,146 local asymptomatic infections and one imported asymptomatic patient on Wednesday, said the Shanghai Health Commission on Thursday morning.Of all the local infections, 114 confirmed patients were previously asymptomatic infections. Another 2,200 confirmed patients and 24,548 asymptomatic cases were detected during central quarantine, while the rest were found in the screening of high-risk people.2,573 local casesThe first 2,200 patients tested positive during central quarantine.