Dr. Sanjay Gupta is a practicing neurosurgeon, chief medical correspondent for CNN, and host of the network's podcast "Chasing Life." His new book is called "World War C: Lessons from the Co... Read allDr. Sanjay Gupta is a practicing neurosurgeon, chief medical correspondent for CNN, and host of the network's podcast "Chasing Life." His new book is called "World War C: Lessons from the Covid-19 Pandemic and How to Prepare for the Next One".Dr. Sanjay Gupta is a practicing neurosurgeon, chief medical correspondent for CNN, and host of the network's podcast "Chasing Life." His new book is called "World War C: Lessons from the Covid-19 Pandemic and How to Prepare for the Next One".