Dr. Nahid Bhadelia, Boston Unv. School of Medicine

Outbreaks and pandemics have been happening since the beginning of time. From the Spanish Flu of 19-18 to the H-one-N-one swine flu in 2-thousand-and-nine. But now it’s 20-20 – and the world is suffering through another infectious disease crisis. So what lessons have we learned from past outbreaks? Fortune dug into its archives to find answers from those who have lived on the frontlines of these pandemics. Doctors like Nahid Bhadelia (nah-HEED bah-DEEL-yuh).

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