By Martha Henry The 39-year-old woman, vomiting and with severe abdominal pain, was admitted to the Emergency Room at a Botswana hospital. Prior to her arrival, she hadn’t been eating well and had lost a lot of weight. She had never been tested for HIV. These facts were presented a few months later at the Botswana-Harvard Tumor Board meeting, held concurrently in a conference room at the Botswana Harvard AIDS…