First cases of coronavirus disease 2019 (COVID-19) in the WHO European Region, 24 January to 21 February 2020 Spiteri, Gianfranco and Fielding, James and Diercke, Michaela and Campese, Christine and Enouf, Vincent and Gaymard, Alexandre and Bella, Antonino and Sognamiglio, Paola and Sierra Moros, Maria José and Riutort, Antonio Nicolau and Demina, Yulia V. and Mahieu, Romain and Broas, Markku and Bengnér, Malin and Buda, Silke and Schilling, Julia and Filleul, Laurent and Lepoutre, Agnès and Saura, Christine and Mailles, Alexandra and Levy-Bruhl, Daniel and Coignard, Bruno and Bernard-Stoecklin, Sibylle and Behillil, Sylvie and van der Werf, Sylvie and Valette, Martine and Lina, Bruno and Riccardo, Flavia and Nicastri, Emanuele and Casas, Inmaculada and Larrauri, Amparo and Salom Castell, Magdalena and Pozo, Francisco and Maksyutov, Rinat A. and Martin, Charlotte and Van Ranst, Marc and Bossuyt, Nathalie and Siira, Lotta and Sane, Jussi and Tegmark-Wisell, Karin and Palmérus, Maria and Broberg, Eeva K. and Beauté, Julien and Jorgensen, Pernille and Bundle, Nick and Pereyaslov, Dmitriy and Adlhoch, Cornelia and Pukkila, Jukka and Pebody, Richard and Olsen, Sonja and Ciancio, Bruno Christian, Eurosurveillance, 25, 2000178 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.9.2000178