What chlorine dioxide does to brain tumor

This is a short clip from VaxxChoice channel hosted by Todd Calendar about one of the heaviest suppressed products that the gov and pharma does not want you to know about. That would be chlorine dioxide aka TheUniversalAntidote.com so named by NASA in the 1980’s.
Link to full interview https://rumble.com/v5e9q42-chlorine-dioxide-the-pharma-secret-they-dont-want-you-to-know.html