Usefulness of the European Epidemic Intelligence Information System in the management of an outbreak of listeriosis, Belgium, 2011 Yde, M and Naranjo, M and Mattheus, W and Stragier, P and Pochet, B and Beulens, K and De Schrijver, K and Van den Branden, D and Laisnez, V and Flipse, W and Leclercq, A and Lecuit, M and Dierick, K and Bertrand, S, Eurosurveillance, 17, 20279 (2012), https://doi.org/10.2807/ese.17.38.20279-en