Surveillance on speed: Being aware of infectious diseases in migrants mass accommodations - an easy and flexible toolkit for field application of syndromic surveillance, Germany, 2016 to 2017 Sarma, Navina and Ullrich, Alexander and Wilking, Hendrik and Ghozzi, Stéphane and Lindner, Andreas K. and Weber, Christoph and Holzer, Alexandra and Jansen, Andreas and Stark, Klaus and Vygen-Bonnet, Sabine, Eurosurveillance, 23, 1700430 (2018), https://doi.org/10.2807/1560-7917.ES.2018.23.40.1700430