Tiny Health Raises $33M To Explore What Gut Data Can Reveal About Future Health

When Cheryl Sew Hoy’s daughter developed eczema, allergies and food sensitivities, she began reading research on the infant gut microbiome. Her daughter had been born by C-section, while her younger son, born vaginally, had no similar conditions. The contrast made her wonder whether differences in their early microbial exposure played a role. While it did not give her a diagnosis for her daughter, it gave her an idea for a company.

“I learned that you can course-correct if you focus…