WebSurv is the North West Region's online surveillance database, providing live online access to infectious disease data for health professionals. The database is managed by HPA NW Regional Epidemiology Unit and comprises facilities to upload, view and analyse surveillance data, according to levels of permission.

The database combines laboratory reports with statutory notifications and also hosts data from the Enhanced Surveillance Schemes run in the North West, including meningococcal disease, influenza and E. coli O157. Access to the Surveillance Website is via NHSNet and requires a user ID and Password.