Immunization Catch-Up for Newly Arrived Migrants in France: A Cross-Sectional Study among French General Practitioners.

Background: Migrants often undergo an incomplete vaccination program in regards to the French recommendations. The aim of this study was to evaluate the practices of French General Practitioners' (GPs) in terms of catch-up vaccination.

Methods: A cross-sectional study was carried-out in 2017-2018 in France.