As China is battling a new COVID-19 outbreak, the increased proportion of asymptomatic patients in the newly confirmed COVID-19 cases has raised questions among the public. Let’s revisit some important information about COVID-19 asymptomatic patients. Q: What is asymptomatic infection? ㅏ: Asymptomatic infection means people who display no abnormal findings on their lung CT scans and have no symptoms such as …