Although Clostridium perfringens Type B is not considered a significant problem in the U.S.A., immunity may be provided against the beta and epsilon toxins elaborated by Cl. perfringens Type B. The immunity is derived from the combination of Type C (beta) and Type D (epsilon) fractions.
What do sea lampreys eat? A: Sea lampreys feed off the blood of large fish, including trout, salmon, whitefish, carp, catfish and sturgeon. The sea lamprey is native to the Atlantic Ocean but infiltrated the Great Lakes region in the 1920s and '30s during canal construction.
You should avoid eating swordfish, shark, king mackerel and tilefish. Predator fishes contain high amounts of mercury, so you should avoid these fish. Instead, consider eating fish like salmon, catfish, pollock, shrimp and canned light tuna. You can include about two meals of the fish in your diet every week.