The tapeworm can be gray-white, with a soft, flabby appearance.” It depends. The big issue is how the fish is prepared. “Parasitic worms present the greatest health hazard when fish is ...

Canine worms can cause a variety of health problems ... In dogs, ringworm often presents as a dry, gray, scaly patch, although it may cause no symptoms at all. In people, it forms a round, red ...