Genetics / Folklore / Population Genetics / Africa / Prejudice / Health Education / Public Health / Humans / Mutation / Membrane transport proteins / Social Issues / Prevalence / Public health systems and services research / Ethnic Group / World Health Organization / Autosomal Recessive / Health Education / Public Health / Humans / Mutation / Membrane transport proteins / Social Issues / Prevalence / Public health systems and services research / Ethnic Group / World Health Organization / Autosomal Recessive