10 September 2021. China reported 17 new COVID-19 cases on the mainland for Sept. 9, down from 28 a day earlier. The National Health Commission explained that none of the new infections were locally transmitted.https://www.devdiscourse.com/article/health/1724795-china-reports-17-new-covid-19-cases-on-sept-9-vs-28-a-day-earlier