Some venoms cause or enhance coagulation, some do the opposite. Not saying what was proposed by Dr. Ardis is true, but there was compelling evidence; I watched his Vandersteele interview: https://rumble.com/v10n0sd-dr.-ardis-bombshell-is-here-snakes-are-everywhere.html
and his Natural News interview: https://www.brighteon.com/2b090826-787f-4d03-9f78-a1a80d3fe767
https://pubmed.ncbi.nlm.nih.gov/25556574/