Apparently NADs are found in tobacco plants, maybe that explains the lower incidence of hospitalisation for smokers and previous smokers noted towards the beginning of COVID.
https://pubmed.ncbi.nlm.nih.gov/4289817/
https://www.webmd.com/lung/news/20200430/smokers-hospitalized-less-often-for-covid-19
https://harmreductionjournal.biomedcentral.com/articles/10.1186/s12954-020-00437-5
https://www.nature.com/articles/s41533-021-00223-1
Apparently NADs are found in tobacco plants, maybe that explains the lower incidence of hospitalisation for smokers and previous smokers noted towards the beginning of COVID. https://pubmed.ncbi.nlm.nih.gov/4289817/ https://www.webmd.com/lung/news/20200430/smokers-hospitalized-less-often-for-covid-19 https://harmreductionjournal.biomedcentral.com/articles/10.1186/s12954-020-00437-5 https://www.nature.com/articles/s41533-021-00223-1
Or maybe we're more careful because we know our lungs are fucked
Thick layer of resin kills the corona virus.