State Council client applet. The State Council client applet is a platform for sharing patent information on COVID-19 prevention developed by the State Intellectual Property Office. It helps medical institutions and scientific research institutes to efficiently carry out scientific research and quickly achieve the ultimate victory in epidemic prevention and control. It is the best way to query epidemic data. Authoritative platform. The State Council client applet is a new media platform for the State Council to release government information and provide online services. It is hosted by the General Office of the State Council and operated and maintained by the China Government Network Operation Center.