It backfired
International Journal of Epidemiology, 39, 15311540.Google Scholar Lambe, M., Hultman, C., Torrang, A., Maccabe, J., & Cnattingius, S
"The FDA conducts a rigorous, scientific review of submitted premarket tobacco product applications, evaluating the data for each product to determine if it meets the public health standard," King said
essentially combining existing Covid-19 transmission prevention advice with established harm reduction practices (that already seek to prevent virus/bacterial transmission more generally)
The study wasnt set up to study vaping, Gentner said, and researchers didnt find any of the compounds known to come from vaping emissions other than nicotine