Study suggests e cigarettes can cause brain inflammation with flavors affecting severity Salon.com Effects of e cigarette smoking on periodontal health: A scoping review PLOS Global Public Health Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published The respiratory epithelium in the era of vaping: insights from in vitro, in vivo and human studies European Respiratory Society E cigarette users who test positive for COVID 19 are more likely to experience COVID 19 symptoms Mayo Clinic News Network