m very sorry for your loss as well, usually your doctor gives you a list of foods that you should avoid for risk of getting listeria, its food poisening and does cross the placenta and unfortunatley
causes still birth and
miscarriage, also included in those foods that the other ladies have mentioned, are smoked mussels/oysters, (canned are ok) , soft cheeses such as brie, camembert, any type of soft serve ice cream/milkshake etc, take care