Do an image search for doctors recommend cigarettes advertisement and you'll get results like this. The Flintstones also recommended some brand or other of cigarettes.

Beware of whitewashing, it's everywhere. ^_^ Like carbon capture, carbon credits, "blue" hydrogen power, biogas, even biodiesel, anything that perpetuates the production of or a parallel use of the source material (in this instance, fossil fuels or tobacco), is highly suspect.

Yep, you found all the info that I'd heard on the radio about the rise and fall of a tobacco plant based COVID vaccine. ^_^