Fig. 3From: Tenofovir for prevention of mother to child transmission of hepatitis B in migrant women in a resource-limited setting on the Thailand-Myanmar border: a commentary on challenges of implementationCrossing a river. a flooding of the a river during the rainy season is frequent in this mountainous region making it almost impossible to cross which is problematic for scheduled antenatal visits, birth and childhood vaccinations; b typical crossing of the river by boatBack to article page