COVID 19 : Plus symptomatique avec la cigarette lectronique sant log E cigarette users who test positive for COVID 19 are more likely to experience COVID 19 symptoms Mayo Clinic News Network Vaping is NOT associated with long Covid while smoking IS, new study finds Clearing the Air 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.