List of musculoskeletal disorders. Ankylosing Spondylitis. Ankylosing Spondylitis is a chronic, progressive autoimmune disease that involves the joints and the spine. Although some people experience symptoms in many parts of the body, the main site of this disorder is the lower back.
Location of Saint Kitts and Nevis. The islands of St. Kitts and Nevis are positioned in both the northern and western hemispheres. Located in the eastern Caribbean, the islands are surrounded by the Caribbean Sea and the Atlantic Ocean.
Most of the population lives in St Kitts. 75% of the population of St Kitts and Nevis are of Africa n descent. The next-largest ethnic group is Afro-Europe an (12.3%), followed by mulatto (5.3%), East India n and Afro-East India n (5%), South Asia n ethnic groups (3%) and other groups (3). Most inhabitants are descendants of West Africa n slaves.