There are some foods that you should avoid during pregnancy as they can contain bacteria that could be harmful to your baby. These include:
Raw or undercooked meat or eggs
Blue-veined cheeses, such as Stilton
Mould-ripened cheeses, such as Brie or Camembert
Soft whipped ice cream, mousse or home-made mayonnaise (these may contain raw egg)
Unwashed fruit or veg
Paté
Liver
Shark, marlin and swordfish