This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Researcher and author Dr. Mahmoud Ghannoum discusses the latest research showing how the microbial ecosystem of the digestive tract can help predict and treat mood disorders such as depression, and how gut health can be impacted by COVID-19.

This segment aired on KTLA 5 Weekend Morning News on Aug. 28, 2021.