Everyone wants a strong immune system. It's one of many reasons people work out. It's why people get flu shots. It's why we eat fruits and vegetables and carrot juice and supplements. But it turns out a robust immune system isn't always good for you.
Related Video: What Is Cancer, Exactly?
Your Inner Jekyll and Hyde
Written by Mae Rice January 4, 2019
Wake up with the smartest email in your inbox.
Our Best Articles Daily