1. Institut de Veille Sanitaire (InVS, French Institute for Public Health Surveillance), Saint-Maurice, France
2. National Reference Centre for Measles, Caen, France
3. EUVAC.NET hub, Department of Epidemiology, Statens Serum Institut, Copenhagen, Denmark
4. Claude Bernard Lyon 1 University, French working group on measles and congenital rubella elimination, Lyon, France