NEW: Hong Kong reports 17 new suspected cases of #coronavirus.
A total of 103 patients are under isolation.
*persons who met the reporting criteria of severe respiratory disease associated with a novel infectious agent.
...but that is still only a small percentage of possible infected people getting tested. A lot of people won't even go to see a doctor, because the infection can be very mild or asymptomatic. So it will take a longer time before we can say if it's a pandemic or not.