Fig. 2From: Completeness and timeliness of notifiable disease reporting: a comparison of laboratory and provider reports submitted to a large county health departmentA series of Venn diagrams, stratified by disease, depicting the relative proportion of unique cases with at least one report from one of the following data sources: Provider, Laboratory or Health Information Exchange (HIE). The overlapping sections of the diagram indicate the proportion of unique cases for a given disease contained at least one report from two or more data sourcesBack to article page