Fig. 1From: The potential impact of the demographic transition in the Senegal-Gambia region of sub-Saharan Africa on the burden of infectious disease and its potential synergies with control programmes: the case of hepatitis BModel of HBV transmission. Flow diagram showing HBV model compartments and flows between them (black arrows); dashed red line represents vertical transmission from mothers with acute or chronic infection to their newborn childrenBack to article page