title: AIDS rates improve.
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000453:epidemiology; D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000401:mortality; D002487:Centers for Disease Control and Prevention, U.S.; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D012737:Sex Factors; D015996:Survival Rate; D014481:United States / Q000453:epidemiology