The type II collagen is nontoxic and has the reactivity of II collagen such as oral medication, inducement, immunological tolerance, prevention and treatment of chronic infectiousarthritis.
该类II型胶原无毒，具有II型胶原所具有的口服诱导免疫耐受预防和治疗类风湿性关节炎的活性。
2
In recent years, an infectious disease charactered by polyserositis, arthritis and high death rate appeared and lead great economical loss in many pig farms.