Children had a field day on Oct. 19 exploring with Vanderbilt scientists the “great big world of tiny microbes” — bacteria, viruses and other germs. The third annual MEGAMicrobe event, hosted by the Vanderbilt Institute for Infection, Immunology and Inflammation (VI4), was held at Granbery Elementary School in Brentwood. MEGAMicrobe’s goal is to make science fun and accessible. For more information, go here.