So we know that masks: 1. Reduce viral load if you do receive the virus 2. Reduce airborne virus transmission velocity Nosehairs seem to be a natural analog: A. Few when you're young so that you can build immunity when young B. Long and thick when old to reduce infection
-
Humans are amazing; the hair on your skin and head are meant to do the same. They are a prevention to gather up smaller practicals trying to get in.
