Human-to-human transmission of avian influenza A/H7N7, The Netherlands, 2003 Du Ry van Beest Holle, M and Meijer, A and Koopmans, M and de Jager, C M, Eurosurveillance, 10, 584 (2005), https://doi.org/10.2807/esm.10.12.00584-en