“…In fact, previous studies demonstrated that pregnant women were unfamiliar with listeriosis (Cates, Carter-Young, Conley, & O'Brien, 2004;Ogunmodede et al, 2005;Pereboom, Manni€ en, Spelten, Schellevis, & Hutton, 2013;Taylor et al, 2012) and few received information about food safety from their health care providers while pregnant (Bondarianzadeh, Yeatman, & Condon-Paoloni, 2007;Cates et al, 2004;Jev snika, Hoyerb, & Rasporc, 2008). Although the reasons from this unawareness may be different for different populations, previous works refer the lack of written information targeted for pregnant women (Athearn et al, 2004;Scheule, 2004), lower education and household income (Bondarianzadeh et al, 2007) and health care providers not talking about food safety in general and risks of listeriosis during pregnancy in particular with their clients (Morales, Kendall, Medeiros, Hillers, & Schroeder, 2004;Kirkham & Berkowitz, 2010;Smith & MacLaurin, 2011;Taylor et al, 2012). Awareness of listeriosis among Portuguese pregnant women has not been investigated before and there are no official materials for education of higher risk groups and their health care providers about listeriosis prevention.…”