Susan Lynch is an associate professor of medicine and director of the Colitis and Crohn’s Disease Microbiome Research Core at the University of California, San Francisco in San Francisco, California.
Why Are Allergies So Dang Hard To Get Rid Of?
A look at why our immune systems turn on us, and why we’re still powerless to stop the attack.
Microbes Benefit More Than Just the Gut
Sinuses, too, are healthier when populated by a diverse colony of bugs.