Dr. Aaron Carroll is an expert on scientific studies, but he's also a pediatrician and professor of pediatrics at Indiana University School of Medicine. He’s written several books, most recently, The Bad Food Bible, How and Why to Eat Sinfully. He’s a contributing opinion writer for The New York Times’ Upshot section and hosts Healthcare Triage on Youtube.

In this episode Aaron answers questions about vaccines, baby diets, COVID-19, and more. He tells Anna to not be afraid of vaccines and to remember that babies will eventually sleep. 

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