environmental tobacco smoke is Global Tobacco Surveillance Protects People And The Environment Warning: Prop 65 Environmental Tobacco

2021;53(1): e13646

So its now time to quit

In the US, youth use of ENDS remains a concern 4 though down more than 50% from its peak in 2019 5 raising worries that ENDS use may lead to nicotine addiction 6 and initiation of cigarette smoking, 7 , 8 for those who would not otherwise have smoked

It's interesting to note that light cigarettes often do not contain less nicotine than regular cigarettes

In addition, to facilitate regulatory acceptance, applicants should clearly describe their NAM, including the context in which the NAM will be used (e.g., for screening/prioritization or quantitative risk assessment), the relevance of the model system to human biology and mechanisms of toxicity, and how the NAM informs the toxicological issue/gap