Hard to do
This is passed by touch/transfer or droplets (inhaled).
is the cause of 80% of the common cold
during it's high season (Nov-Mar in US). Many adults will have only a brief runny nose
when they have it.Good handwashing/sanitizers/avoiding crowds can help.However, if you have family gatherings in season the kids at risk. It is less invasive/problem for kids as they get older.