Make sure you get flu and pneumonia shot drink lots of liguids

Pace yourself, pace yourself, pace yourself. Exercise. Keep those airways open. Stay away from crowds during flu season. SAnitize hands and encourage those around you to do the same.

and when you do get sick and need medicine ask your dr for 14 days on medicine instead of 7 or 10, because most of the time you need those extra days on medicine

Gargle with Listerine

Banana popsicles work for me.