'Half the sky" is dark: women and HIV/AIDS.  Not 'those women' any more; it's all women.
D005260:Female; D015658:HIV Infections / Q000188:drug therapy* / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D012307:Risk Factors; D014481:United States / Q000453:epidemiology; D014754:Violence