The incidence of ankylosing spondylitis Features

Ankylosing spondylitis in different countries and ethnic may incidence, yellow, white people than black people, and many in the cold and damp areas. China's overall morbidity rate was 0.3%, or about 4.5 million cases, the incidence of male and female ratio of 10:1. I detailed information on hospital statistics, the incidence between the ages of 10-35 years old accounted for 79%, over 35 years of age accounted for about 12 per cent below 10 years of age accounted for 9%, a high incidence of students, the current age of onset is downward, young parents must be cause for concern.