Here's an article which indicates to me that what doctors tell you NOT to do today, they'll tell you tomorrow to do the exact opposite.
It's so annoying. It's a good thing I'm such a seafoodie, I've been eating quite a bit throughout my pregnancy anyway. Next the medical world will insist that sushi and sashimi are not only OK for pregnant women to eat, they're ABSOLUTELY VITAL for your baby's health. When it happens, know you first heard it here.