Please choose the correct ending to complete the given sentence: Health: [header] How to prevent infections during pregnancy [title] Choose pasteurized milk and cheese products. [step] Avoid eating unpasteurized dairy products, especially soft cheeses, such as brie, camembert, feta, and queso fresco. Raw milk is also not recommended during pregnancy.

Ending1: These dairy products can contain a bacteria called listeria, which can harm you and your baby. [substeps] Infection with listeria bacteria (called listeriosis) can cause flu-like symptoms, such as muscle aches or fever, and even miscarriage. Ending2: If it is not pasteurized, the bacteria may remain in the milk when your baby is pregnant. [substeps] Milk does not release any gastric enzymes while you're pregnant. Ending3: [substeps] Cream cheese contains high levels of trans fats, which can make you sick. Tomato paste is often used to maintain a healthy skin. Ending4: The less your baby gets from pure milk, the better. Rather, choose cheeses that have added salt and calcium to them.

Answer format: ending1/ending2/ending3/ending4