Leenia, sub-cu injections, not IV, which would indeed kill you. Air embolisms are bad, m'kay?

I didn't say NIH backed it, only that it was a reputable source for the article.

The NIH article 2 posts above is about it being a pollutant, which is not what I was asking about, of course it shouldn't be breathed or injected into veins. It doesn't address its antiviral properties.

Ozone is a highly unstable molecule which breaks down easily into oxygen gas plus whatever (from that which broke it down) mixes with the third oxygen molecule, and who knows what that can form.