Fig. 3From: Evaluation of the first open-access hepatitis B and safe injection online training course for health professionals in ChinaDistribution of participants’ rating of new knowledge in three course modules. This means 57.5. 65.7 and 68.5 % of the participants responded that module1, module 2 and module 3 respectively have at least half of the information that was previously unknown to them; 8.8, 7.1 and 4.2 % stated that there was no new knowledge in the courseBack to article page