China's Joint Prevention and Control Mechanism of the State Council holds a press conference on COVID-19 containment. Officials from the Emergency Office of the Ministry of Transport, the Disease Prevention and Control Bureau of the National Health Commission, the Department of Health Quarantine of the General Administration of Customs, the Department of Frontier Inspection and Management of the National Immigration Administration, and an immunization expert from the National Disease Control and Prevention Center brief the media on targeted COVID-19 containment measures during the New Year and Spring Festival holidays.