I’m curious if anyone knows of research comparing effectiveness of this to povidone iodine nasal spray? I make a 0.8% solution of that and use it in nose and gargle before going out (in addition to mask)
I’m curious if anyone knows of research comparing effectiveness of this to povidone iodine nasal spray? I make a 0.8% solution of that and use it in nose and gargle before going out (in addition to mask)