Authors reply: Q fever in the Netherlands – what matters is seriousness of disease rather than quantity Schimmer, B and Morroy, G and Dijkstra, F and Schneeberger, P M and Weers-Pothoff, G and Timen, A and Wijkmans, C and van der Hoek, W, Eurosurveillance, 13, 18976 (2008), https://doi.org/10.2807/ese.13.37.18976-en