Fig. 2From: The economic burden of influenza-associated outpatient visits and hospitalizations in China: a retrospective surveyGeographic distribution of participating patients and the sentinel hospitals where they sought treatment. a: Geographic distribution of the sentinel hospitals where the participating patients were registered. b: Geographic distribution of participating influenza outpatients from rural areas. c: Geographic distribution of participating influenza outpatients from urban areas. d: Geographic distribution of participating influenza inpatients from rural areas.E: Geographic distribution of participating influenza inpatients from urban areasBack to article page