The New York Times is now publishing daily information on the number of cases of Coronavirus cases by state and by county.
As of late Thursday evening, Virginia has 95 confirmed cases of the virus and 2 deaths. The Virginia counties with confirmed coronavirus are:

Our neighbor Maryland has 108 confirmed cases of the virus and one death in Prince George’s county. The Maryland counties with the China flu are:

I am aware not everyone has a subscription to the Times I’ll try to keep this information updated.
Much more information at the NY Times.