Qu'est ce qu'une cigarette lectronique ? Vaping linked to COVID 19 risk in teens and young adults E Cigarette Users at Higher Risk for Symptomatic COVID 19 Contagion Live Study Suggests Increased Risks for COVID 19 Patients Who Smoke, Vape E cigarette companies use COVID 19 to sell nicotine, study finds Vaping affects how body reacts to flu viruses like Covid 19, study suggests sometimes even more than regular smoking South China Morning Post