#Vaccine & #UVC question with premises:
1. Many classical vaccines are based on _inactivated_ pathogens, right?
2. Germicidal UV inactivates airborne pathogens, right?
Ergo, wouldn't breathing UVC-sterilised air be somewhat of a passive, continuous, mucosal vaccination opportunity?
Asked bird-side as well: https://n.l5.ca/search?f=tweets&q=from%3Agittaca+UVC&since=&until=&near=