Marozzi, Selene, Rita Tolli, Stefano Bilei, Daniela Ricci, Claudia Rossi, and Teresa Bossù. 2015. “Two Episodes of Listeriosis in Pregnancy and Newborns: Investigation, Problems and Considerations”. Italian Journal of Food Safety 4 (2). https://doi.org/10.4081/ijfs.2015.4567.