Whale roundworm
The whale insect is a microorganism belonging to a linear animal, and the larva parasites the human body and causes the whale anemia. In general, life is done in the body of fish or marine mammals. When a human whale is infected, an immunoglobulin E is produced in response to it, which can cause an allergic reaction such as an irritable shock. It is infected when you eat raw fish infected with parasites in a whale's roundworm.