Chagas disease, once overshadowed by negative press, saw a resurgence in research thanks to Salvador's findings in the late 1920s, revealing its widespread prevalence. The mid-20th century brought about urbanization and technological advancements, allowing for better understanding and study of the disease's chronic effects. Notably, Berenice, the first patient, lived a long life despite her diagnosis, showcasing the complexities of Chagas and its impact on public health.
