https://www.nytimes.com/2020/11/05/heal ... spray.htmlThe spray attacks the virus directly. It contains a lipopeptide, a cholesterol particle linked to a chain of amino acids, the building blocks of proteins. This particular lipopeptide exactly matches a stretch of amino acids in the spike protein of the virus, which the pathogen uses to attach to a human airway or lung cell.
Another anti-viral spray
Efficacy and safety of iota-carrageenan nasal spray versus placebo in early treatment of the common cold in adults: the ICICC trial
https://respiratory-research.biomedcent ... 015-0281-8
Iota-carrageenan from red seaweed inhibits SARS-CoV-2 in laboratory conditions
https://www.news-medical.net/news/20200 ... tions.aspx
https://www.biorxiv.org/content/10.1101 ... 1.full.pdf
https://link.springer.com/article/10.10 ... 20-02143-y