
Andrew Kau, MD, PhD, and Audrey John, MD, PhD, discuss their recent research exploring exhaled breath analysis as a noninvasive way to probe the gut microbiome.

Audrey John, MD, PhD, is chief of the division of Pediatric Infectious Diseases at Children's Hospital of Philadelphia.

Andrew Kau, MD, PhD, and Audrey John, MD, PhD, discuss their recent research exploring exhaled breath analysis as a noninvasive way to probe the gut microbiome.