Other factors may be obesity ( https://www.minorityhealth.hhs.gov/omh/browse.aspx?lvl=4&lvl... ) , diabetes ( https://www.minorityhealth.hhs.gov/omh/browse.aspx?lvl=4&lvl...) and Vitamin D deficiency ( http://www.cooperinstitute.org/2019/09/24/african-americans-... ).