Chlorine dioxide (CDS) is one of the few therapeutics that actually clears a biofilm without nuking the terrain. It’s a selective oxidizer. At the low ppm range used in water treatment and the protocols Dr. Andreas Kalcker has documented for years, it oxidizes pathogens and their extracellular matrix while leaving healthy tissue largely alone. Lab work has shown it can drop MRSA by 99.99% at 0.5–5 ppm, degrade viral nucleic acids, and penetrate biofilms that standard antibiotics cannot reach. The same chemistry has been used for decades to cut dioxins in pulp processing. The suppression story is predictable. NASA once called it a universal antidote for neutralizing pathogens and toxins. Bolivia’s Cochabamba province approved CDS for COVID use. Kalcker’s site (andreaskalcker.com) has the longest public record of the protocols, dosing ranges, and mechanisms. Mainstream medicine still treats it as if it were bleach. It is not. Bleach is sodium hypochlorite; chlorine dioxide is a different molecule with a different redox behavior. (The reaction of hydrochloric or citric acid with potassium chlorate) Start low. Stay hydrated. Follow the established protocols. The chemistry is real. If you want to make your own 3000 ppm solution, Dr. Kalcker has a video you can follow (link below). Store your solution in an amber glass bottle in the fridge. You can also purchase premade 3000 ppm solutions online as referenced by @MakisMedicine Remember, "If it's yellow, it works" -- Kalcker. I actually have some homemade CDS in my fridge from a year or more ago, and it's still yellow! "Just drink a schluck more" -- Kalcker. If you needed it immediately and didn't have it already pre-mixed: "3 drops of chlorite and acid in a syringe, and push the gas into water. It's in my last book, Archived Health" -- Kalcker How to make CDS: dioxitube.com/w/uLMznvB6EiHT… Reference: andreaskalcker.com/en/