Wash your hands with soap and water for at least 20 seconds
Don't touch your eyes,nose or mouth if your hands are not washed
If someone is sick and has respiratory symptoms, eg fever,cough etc don't go close
This Coronavirus comes from the same family as SARS
This new one causes pneumonia,virus causes pneumonia. In severe cases there can be organ failure. Because it is vital, antibiotics are useless.
Symptoms will vary from person to person.
No need to panic yet. Just follow the precautions.