Wash my hands nonstop (65.5%)
Lots and lots of water (55.1%)
Make sure I'm getting enough sleep (51.6%)
I take vitamins or natural remedies, like Vitamin C (48.4%)
Other (leave a comment) (3.5%)
I don't do anything special (10.4%)
Vvv
I use hand sanitizer & wash my hands a lot.
Teas with 1-2 drops oil of oregano