A total of 1,912 COVID-19 patients were discharged from hospitals after recovery on the Chinese mainland on Monday, the National Health Commission said in its Tuesday report.That brought the mainland's total number of COVID-19 patients discharged from hospitals after recovery to 153,319 as of Monday.Over the past day, 39,131 close contacts were released from medical observation on the mainland, the report said.A total of 1,912 COVID-19 patients were discharged from hospitals after recovery on the Chinese mainland on Monday, the National Health Commission said in its Tuesday report.That brought the mainland's total number of COVID-19 patients discharged from hospitals after recovery to 153,319 as of Monday.Over the past day, 39,131 close contacts were released from medical observation on the mainland, the report said.