Simultaneous increase of Cryptosporidium infections in the Netherlands, the United Kingdom and Germany in late summer season, 2012 Fournet, N and Deege, M P and Urbanus, A T and Nichols, G and Rosner, B M and Chalmers, R M and Gorton, R and Pollock, K G and van der Giessen, J W and Wever, P C and Dorigo-Zetsma, J W and Mulder, B and Mank, T G and Overdevest, I and Kusters, J G and van Pelt, W and Kortbeek, L M, Eurosurveillance, 18, 20348 (2013), https://doi.org/10.2807/ese.18.02.20348-en