Probably something as simple as a Listerine spray.
I can’t remeber the name of it now, but it was showing promise and then it disappeared with he c,aim hat it “needed to be studied more” . I think I had xylitol in it if I recall right
Here is a link to some newer sprays that claim to prevent 99% of viruses
“She said that it has been shown to be effective in the lab against a wide range of viruses, and said that new variants of the coronavirus won’t interfere with its effectiveness, emphasizing: “It contains a broad spectrum antiviral which kills all viruses and all variants.””
“Israel will become the first country where the spray is sold. The Health Ministry has given interim approval for its sale as a medical device suitable for people age 12 and up — meaning it could be used by many who aren’t yet approved for coronavirus vaccines — with packaging stating: “Scientifically tested to kill 99.9% of viruses within 2 minutes.”:
This was from. 2021, and we haven’t heard anything more on it- I’m wondering if it got banned? Can’t have a nasal spray competing with vaccines apparently.
If that suff had worked, the “pandemic” wou,d have been essentially over quickly, and nowhere near as many deaths as they could have admi ksered it to the sickly and elderly with 4 or more comorbities and saved 10’s of 1000s of lives most likely, and Noone would have had to risk vaccine injuries