CNN Sanjay Gupta MD September 21, 2013 20:42:00
And what about foods? many pregnant women are warned about listeria, oster says don't worry too much about sushi and raw eggs. she ate sushi. she says avoid raw, rare meat, unpasteurized cheese and deli or turkey sandwiches. why risk it? >> listeria is a bacteria that can cause miscarriages, stillbirths and infections in infants. >> should pregnant women worry about gaining weight? oster says you should probably be more concerned about gaining too little weight than too much. conry disagrees. >> obesity is associated with birth defects, diabetes, increased c-sections, a number of different thi...