A total of 35 asymptomatic COVID-19 infections turned to confirmed cases in central China's Zhengzhou City, Henan Province, local authorities said on Monday. 

Three new asymptomatic infections were registered as of 6 p.m. Monday, as the city has now reported 116 locally transmitted confirmed cases and 12 asymptomatic infections since July 30, officials said. 

A third round of city-wide coronavirus nucleic acid testing concluded on Monday, with samples from more than 12.04 million people collected.