Stanford Learn more about Going Vape Free and Smoke Free during the Coronavirus Pandemic : A weakened immune response in your lungs caused by smoking or e cigarette use can make it harder to Stanford study links vaping with heightened risk of COVID 19 FDA Finally Concedes There's No Evidence Linking Vaping To COVID 19 Infections Psychiatry.org E Cigarettes and Vaping People who use electronic cigarettes and test positive for #COVID19 have a higher frequency of experiencing Covid symptoms, compared to people who don't vape, according to new research from Mayo Clinic.