There was another video on same subject of EO that was put out by a Brit.
Saw it a week ago and will try to find again.
Pic related to her comment re: Sterile | EO (captured from Amazon)
Ethylene Oxide
Also, here's link to details on EO at National Cancer Institute
https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/ethylene-oxide