RT Journal Article SR Electronic(1) A1 Grammens, Tine A1 Schirvel, Carole A1 Leenen, Sylvie A1 Shodu, Nathalie A1 Hutse, Veronik A1 Mendes da Costa, Elise A1 Sabbe, Martine YR 2017 T1 Ongoing measles outbreak in Wallonia, Belgium, December 2016 to March 2017: characteristics and challenges JF Eurosurveillance VO 22 IS 17 SP 30524 OP DO https://doi.org/10.2807/1560-7917.ES.2017.22.17.30524 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2017.22.17.30524