Giammanco, Giovanni Maurizio, Simona De Grazia, Fabio Tummolo, Adriana Calderaro, Floriana Bonura, Alessio Buonavoglia, Vito Martella, and Maria Cristina Medici. “Norovirus GII.4 Sydney 2012 in Italy”. Microbiologia Medica 28, no. 3 (March 18, 2014). Accessed April 26, 2024. https://www.pagepressjournals.org/mm/article/view/3263.