Fig. 9From: LinkedImm: a linked data graph database for integrating immunological dataThe graph model of HAI measurements for a single study (SDY404). Study subjects (red circles) are associated with their demographic information, including age cohort (e.g., young, older, etc.). Each subject is linked to blood samples that were collected (blue circles). HAI measurements (brown circles) are collected for each of the virus strains included in the vaccine given to that subjectBack to article page