Oysters During Pregnancy. If you're allergic to oysters, don't eat them. Avoid raw oysters while pregnant. They may contain a bacteria that causes sickness including diarrhea, among other things....
I've eaten raw oysters purchased at the market. They are considered a delicacy and rich people order "oysters on the half shell" in fancy restaurants. That's just a raw oyster. So, they are safe to...
Not just safe, it's a jolly good idea. Herring are cold water fish, so they are high in fish oils, one of which is omega-3. Also plenty of bio-available calcium and protein, and low in mercury.
And...