I hope you saw that I also discovered it was archived and posted a new site I have another that may draw your interest. The overall view of this sight is to look at tthe common cold or Rhino virus. Maybe there is a reason we have no cure. https://www.webmd.com/cold-and-flu/news/20030224/cost-of-common-cold-40-billion 40Billion You spoke to Nitric Oxide https://pubmed.ncbi.nlm.nih.gov/11245631/ And one more https://www.jstage.jst.go.jp/article/tjem/247/4/247_215/_pdf/-char/en