Let us look at some
Everett Koop published a 1986 report entitled, The Health Consequences of Involuntary Smoking , in which he stated, it is now clear that disease risk due to inhalation of tobacco smoke is not solely limited to the individual who is smoking, but can also extend to those individuals who inhale tobacco smoke in room air.[4] In 1987, Congress amended the Federal Aviation Act of 1958 to ban smoking on flights less than two hours long, and in 1990, over intense opposition by the tobacco industry, prohibited smoking on all domestic flights

It would appear that the impact of standardized packaging may be affected by the detail of the regulations such as whether they ban descriptors, such as smooth or gold, and control the shape of the tobacco pack. Co-author Jamie Hartmann-Boyce, from the Cochrane Tobacco Addiction Group, Oxford, UK, added: Our evidence suggests that standardized packaging can change attitudes and beliefs about smoking, and the evidence we have so far suggests that standardized packaging may reduce smoking prevalence and increase quit attempts
21st Century Hazards of Smoking and Benefits of Cessation in the United States
My original concept was actually yellow and black, but I thought perhaps it looked too much like Shell Gas
If exposure was to a partner whose status you do not know, periodic screening is reasonable: every 3 to 6 months for adults with new or multiple partners, annually for adults in stable lower-risk situations