Data downloads are available freely to first responders - if you have a public health usage for this data please sign up by clicking "First Responder Access" above.
Official state data in csv format
http://coronavirusapi.com/states.csv
Time series in csv format
http://coronavirusapi.com/time_series.csv
Time series for a given state
http://coronavirusapi.com/getTimeSeries/[2 letter state abbreviation]