Hard to tell what advice is wrong because it won't work and might cause harm versus what's good and doesn't seem to cause harm. Far too many are making statements that seemed based on political objectives.

It seems to be shaking out that covid will end up being able to infect multiple times similar to the flu or common cold.

What do you think one can do that is reasonable.

Lots of acquaintances are doing nothing or go to extremes. One close friend wears 3 masks when he is out dealing with the public.

Any comment on nasal rinses with/without iodine/peroxide?

Nebulizers with iodine/peroxide?