Multinational outbreak of Salmonella Enteritidis infection during an international youth ice hockey competition in Riga, Latvia, preliminary report, March and April 2015 Pesola, A K and Pärn, T and Huusko, S and Perevoščikovs, J and Ollgren, J and Salmenlinna, S and Lienemann, T and Gossner, C and Danielsson, N and Rimhanen-Finne, R, Eurosurveillance, 20, 21133 (2015), https://doi.org/10.2807/1560-7917.ES2015.20.20.21133