TL;DR Wash Your Hands for >20 Seconds
As concerns about coronavirus, known officially as COVID 19, rise, you should know how to keep healthy.
Typical flu precautions are your best bet at this point.
The MOST important thing you can do?
WASH YOUR HANDS for more than 20 seconds with soap. Several times a day. Try singing a song.
Stop touching your face and nose.
Then WASH YOUR HANDS.