This was out of WAM which I saw at Bitchute:
The Masks People Wore to Prevent Infection from COVID infection cause cancer.
The masks contain Ethylene Oxide which is linked to cancer.
Government article on this material in cancer: https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/ethylene-oxide
Ethylene Oxide molecule:
There was an article published in August, talking about the study but not linking to it. Archive.Org link
How Irony of a reply is misunderstood...
Posted with proof of brain