It's working for me. Note their numbers only show confirmed cases (2 tests).
If the above doesn't help explain things and it's still not updating, try a different browser or clear cache & cookies and restart.
"...(2019-nCoV) that is rapidly evolving in many directions...."
So, based on your experience, do virii evolve to become more lethal or to survive longer? In other words, do you see a stronger threat in the future?