The Corona reporting mobile app is an Android-based G2G App developed for the Ariyalur District (TN) Administration to monitor the Corona-affected citizens in the District. The App captures the Patient’s details such as address, source of infection, contracted from which person, date of confirmation, nationality, patient status, etc. along with Geo-coordinates. The details through captured by the Health Department & Revenue Department staff at the source itself. Only authentic users are allowed to use the app. OTP-based authentication. The Admin portal was developed to enable or disable mobile app users. Various reports were developed to monitor the corona infected patients • Features incorporated in the map interface include • Mapping of positive cases using TNGIS base map along with other layers like Hamlets etc. • Thematic mapping based on infected categories • Selection of cases based on the Administrative unit as well as different categories • Heat map for mapping the positive cases concentration areas • Cluster mapping has been implemented which represents the data distributed across the District as cluster areas. Since the location information (lat./ long.) of the Covid-19 cases captured for a family/ small clusters remain the same, cluster functionality helps to get the details of all the cases • Filtered based on buffer radius, (500m to 8km radius) The GIS Mapping of Positive Cases is helpful to take administrative decisions based on the GIS Location of affected patients.