Dental Specialties in US. The American Dental Association recognizes nine dental specialties in which dentists can get additional training and practice in addition to or instead of general dentistry: 1  Dental public health-Study of dental epidemiology and social health policies.
Trichinella spiralis is a parasitic worm that causes the disease Trichinosis. A whipworm is a roundworm that infects the large intestine. Whipworms are found commonly in pork and are often called pork-worms. They are also found in rats, humans, dogs and cats.
1 Trichinosis is caused by eating raw or undercooked pork and wild game infected with the larvae of a parasitic worm. 2  The contaminated meat is infected with the larvae of a worm called Trichinella spiralis.3  The initial symptoms of trichinosis are abdominal discomfort, nausea, diarrhea, vomiting, fatigue, and fever. Trichinosis is caused by eating raw or undercooked pork and wild game infected with the larvae of a parasitic worm. 2  The contaminated meat is infected with the larvae of a worm called Trichinella spiralis.