Practical Immunoparasitology - Tayseer Elamin Mohamed Elfaki

Parasite is derived foreign molecules which can be recognized by the immune system. Parasite released antigens from: the excretory/secretory antigens, when worm dies and destroyed and antigens of intracellular which expressed on the surface of the host cell during its intramuscular phase. Some parasites living in the intestine can stimulate strong immune responses because their antigens being taken up across the mucosa, but others appear less immunogenic. Other parasites released antigens that act..