Ecosystems usually refer to places on the earth, like forests or deserts. But our bodies have ecosystems, too. Collectively called the "human microbiome," these communities of organisms help keep us healthy. On the next Mayo Clinic Radio, gastroenterologistDr. Purna Kashyap discusses how the human microbiome works. Also on the program, infectious disease specialist Dr. Pritish Toshexplains when […]