Regarding some scholars’ opinion that mass testing should be required for travelers bound for Taiwan, the CECC stated that though mass testing can identify asymptomatic carriers, our measures of a 14-day period of home quarantine imposed on arrivals and a 7-day period of self-health management following the end of the quarantine period for asymptomatic individuals have continued to effectively contain the spread of coronavirus disease 2019 (COVID-19) in Taiwan.