Fig. 1From: Incidence, clinical implications and impact on public health of infections with Shigella spp. and entero-invasive Escherichia coli (EIEC): results of a multicenter cross-sectional study in the Netherlands during 2016–2017Overview of the design of the IBESS-study. Grey boxes = activities performed by participating laboratories. White boxes = activities performed by the IBESS-study groupBack to article page