A Family History of Illness

While in the ICU with a near-fatal case of pneumonia, Brett Walker was asked, “Do you have a family history of illness?”—a standard and deceptively simple question that for Walker, a professional historian, took on additional meaning and spurred him to investigate his family’s medical past. In this deeply personal narrative, he constructs a history of his body to understand his diagnosis with a serious immunological disorder, weaving together his dying grandfather’s sneaking a cigarette in a she