Mesquita, João Rodrigo, Inês Costa, Mónica Oleastro, Nádia Conceição-Neto, and Maria S.J. Nascimento. “First Report of a Norovirus Outbreak Associated With the Variant Sydney 2012 in Portugal”. The Journal of Infection in Developing Countries 8, no. 10 (October 15, 2014): 1350–1352. Accessed November 28, 2024. https://jidc.org/index.php/journal/article/view/25313615.