Tracking down the culprit behind an outbreak of typhoid fever in 1900s New York was a breakthrough in how symptom-free carriers can spread sickness. An Irish cook named Mary Mallon was the first ...

Between 2016-2017 and 2018-2019, 20.1% of adult smokers who used electronic nicotine delivery systems discontinued cigarette smoking at follow-up compared with 16.5% of those who did not use e ...

The amount of social media use reported on a normal weekday was related to current cigarette smoking and e-cigarette use. Generalised estimating equation (GEE) logistic regression models investigated ...

"Smoking has always been part of our culture. Take away cigarettes and what do we have left? Kale smoothies?" he scoffed. Across from him, 72-year-old Jeanne Lévy chuckled throatily, her voice ...