China registered 5 new coronavirus cases on June 1, down from 16 a day earlier, the National Health Comission said on Tuesday. All of the new cases were so-called imported infections from travelers overseas. The mainland also reported 10 new asymptomatic cases - those who are infected but do not show symptoms - compared with 16 a day earlier. The total number of confirmed cases now stands at 83,022, while the death toll remained unchanged at 4,634.