What is the fine-grained topic of the following text: The Division of Infectious Diseases consists of basic scientists and pediatricians with special training in infectious diseases of children who provide state of the art inpatient consultations at both Lansing hospitals (Sparrow Hospital and Ingham Regional Medical Center) for children with various proven or suspected infectious diseases as well as conduct research. Only return the topic.
Pediatric Infectious Diseases Division's role and activities in Lansing hospitals