smelling cigarette smoke and no one is smoking What does the smell of stale tobacco mean? i smell cigarette smoke where

Increased vulnerability to infections and allergies Smoking weakens the bodys natural defenses, making it easier for pathogens and allergens to infiltrate the respiratory system

In short, there is no safe cigarette

Data availability The datasets generated and/or analysed during the current study will be stored in encrypted drives and software applications and will be available from the corresponding author on reasonable request, pending ethical approval and adherence to privacy and confidentiality protocols

He said it hasnt started affecting his health yet he said he got a clean bill of health at his last physical