Watch for symptoms:

These symptoms may appear 2-14 days after exposure (based on the incubation period of MERS-CoV viruses).:

Feeling like you have a fever:
87.9%
Dry Cough:
67.7%
Fatigue:
38.1%
Sputum Production:
33.4%
Shortness of Breath:
18.6%
Muscle Pain or Joint Pain:
14.8%
Sore Throat:
13.9%

Steps you can take to prevent spread:

Wash hands often with soap and water. If not available, use hand sanitizer.
Avoid touching your eyes, nose, or mouth with unwashed hands
Avoid contact with people who are sick
Stay home and avoid contact with others
Cover your mouth and nose with a tissue or sleeve when coughing or sneezing

Link to the CDC Website if you are in the US for more information