https://en.m.wikipedia.org/wiki/Ignaz_Semmelweis
Hand washing is for kooks, said medical establishment.
https://www.history.com/news/cigarette-ads-doctors-smoking-endorsement
Cigarettes for health. Unfiltered might be best!!
Wikipedia as a source. And something from close to 70 years ago
OK. You really need to get a life. Go take a walk in nature. I hear it might heal your stupidity.