Outbreak of invasive meningococcal disease caused by a meningococcus serogroup B in a nursery school, Wallonia, Belgium, 2018
Jacquinet, Stéphanie and Mattheus, Wesley and Quoilin, Sophie and Wyndham-Thomas, Chloé and Martin, Charlotte and Van der Linden, Dimitri and Mulder, André and Frère, Julie and Schirvel, Carole, Eurosurveillance, 27, 2100224 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.9.2100224