A resident wearing protective gear checks a mobile phone in Wuhan, Hubei province, as China holds a national mourning day for those who died of the coronavirus disease (COVID-19), on the Qingming tomb-sweeping festival
As of April 6th, 18:00, Tianjin reported first asymptomatic infection case and 7 patients discharged from hospital.
The 1st asymptomatic infection case is a 24 years old female, Chinese nationality. The patient took a flight from New York in the United States and arrived at Tianjin Binhai International Airport on March 23th. There were no symptoms such as fever during isolation but the nucleic acid test result was positive on April 6th.