As heard on Episode 13 of The Primodcast with Dr. Peter McCullough
This antiviral antiseptic intraoral gargle & intranasal spray may be an additional line of protection for a healthy, non-infected person if coronavirus enters their own nose or mouth.
Studies have shown this to reduce infection by around 85%.
Do this after you return home from an event or environment that transmission is possible.
There is no need to do this on the days you don't go out.