Vaping remains common in Hong Kong even though the Chinese finance hub banned the import, manufacture and sale of e cigarettes and heated tobacco products in April 2022. "To protect our young people, Electronic Cigarettes Induce Mitochondrial DNA Damage and Trigger TLR9 (Toll Like Receptor 9) Mediated Atherosclerosis Arteriosclerosis, Thrombosis, and Vascular Biology Facebook filled with e cig, tobacco, promotions, researchers say Forum e cigarette Le repaire des vapoteurs Data Note: Public Views on Vaping and E Cigarettes KFF