The official sources of the reports are:
World Health Organization (internacional):
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports
Centers for Disease Control and Prevention (U.S.):
https://www.cdc.gov/coronavirus/2019-ncov/index.html
European Centre for Disease Prevention and Control (EU):
https://www.ecdc.europa.eu/en/geographical-distribution-2019-ncov-cases
National Health Commission (China):
http://www.nhc.gov.cn/yjb/s3578/new_list.shtml
Online community of pharmacists and health professionals (China):
The set of all this information can be seen here!
https://gisanddata.maps.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6