AIDS forcing exodus from Africa.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000349:Africa / Q000453:epidemiology; D001291:Attitude of Health Personnel; D003906:Developing Countries; D004641:Emigration and Immigration / Q000706:statistics & numerical data*; D005551:Foreign Professional Personnel / Q000523:psychology*; D006801:Humans; D009042:Motivation; D006113:United Kingdom