Case report: Tick-borne encephalitis in two Dutch travellers returning from Austria, Netherlands, July and August 2011 Reusken, C and Reimerink, J and Verduin, C and Sabbe, L and Cleton, N and Koopmans, M, Eurosurveillance, 16, 20003 (2011), https://doi.org/10.2807/ese.16.44.20003-en