text_1: From 1947 to 1979, family incomes for rich, middle-income and poor Americans grew about the same rate. But since 1979, incomes for rich families have grown much faster.
text_2: GlaxoSmithKline Plc’s two-drug HIV regimen Dovato was successful in suppressing the AIDS-causing virus in patients over 48 weeks at the same level of a previous three-drug treatment in a late-stage trial, the drugmaker said on Wednesday.