Disabilities as a result of musculoskeletal disorders increased by 45% from 1990 to 2010. Furthermore, OA is listed by the World Health Organization as the fastest increasing major health condition and ranked as the 2nd leading cause of disability [3]. OA is the underlying cause for more than 90% of the increasing number of total hip or knee joint replacement operations worldwide [4]. Studies from Africa show the prevalence of OA in South Africa is over 29.5% while that of Nigeria is 0.4% [5]. The Community Oriented Program for Control of Rheumatic Diseases (COPCORD) studies in Asia show the prevalence of OA is as high as 34% among people in the 60-64 years age bracket [6]. In the United States, the prevalence of OA increased from 6.6% in 1999 to 14.3% in 2014 [7]. However, in the same time-period, in the United States, the prevalence of rheumatoid arthritis (RA) reduced from 5.9% to 3.8% [7]. Rheumatoid arthritis is the 2nd highest attributable disease to global disability [8]. It has a twofold morbidity among women compared to men [9]. And it has been estimated that China had