I said, 'You're not gonna believe this
at the receptor level at the top of the nose) but there are some theories around the fact that theres a modification to that, that happens in the brain. The theory for smell loss caused by COVID-19 infection is that the virus enters and kills sustentacular cells in the olfactory epithelium that support and nourish olfactory receptor neurones
Instead, they have a black, plastic tip which lights amber up on inhalation or activation (for manuals)
Autophagy-dependent cell death
Resources: CDC, Notes from the Field: E-cigarette Use Among Middle and High School Students CDC, E-Cigarette Use Among Youth Yale Medicine, Researchers Note Latest Vaping Concern: Hacked E-Cigarette Devices Health Affairs Forefront, The FDA Must Continue to Regulate E-Cigarettes to Protect Children AMA, E-Cigarettes and Vaping: A Public Health Epidemic Salary Survey Shows AAPC Members Income Potential - February 2, 2026 Keep Up With 2026 UnitedHealthcare Policies That Affect Reimbursement - January 27, 2026 CMS Interactive Tool Lets You Map Social Determinants of Health (SDOH) - October 6, 2025