European Food Safety Authority, European Centre for Disease Prevention and Control, European Union Reference Laboratory for Avian Influenza, Cornelia Adlhoch, Adam Brouwer, Thijs Kuiken, Aleksandra Miteva, Paolo Mulatti, Krzysztof Smietanka, Christoph Staubach, Andrey Gogin, Irene Mu oz Guajardo, Francesca Baldinelli