Intervention of SARS-CoV-2 transmission and HVAC: Issues and discussion from China and Japan

 Following Sino-Japan academic exchange on HVAC studies, synthesizes some emerging issues and discussions. Discusses the possible association between transmission routes of SARS-CoV-2 and building air conditioning system following some observed COVID-19 cluster infection cases, and summarizes the intervention strategies and the latest research trends associated with air conditioning and ventilation, providing a reference for future relevant studies.