Abstract Background Despite a 75-year history of building epidemiologic capacity and strengthening public health systems. the learning processes in field epidemiology training programmes (FETPs) remain unexamined. Methods We codesigned a grounded theory and narrative inquiry qualitative study to fill this gap. The study aimed to understand the learning processes in four FETPs by descr... https://parisnaturalfoodes.shop/product-category/ph-pro/