National Bestseller"A valuable read that will help you understand what it takes to stop COVID-19. … A super interesting look at the science of immunity.” —Bill Gates, Gates Notes Summer Reading ListThe Pulitzer Prize–winning New York Times journalist "explicates for the lay reader the intricate biology of our immune system" (Jerome Groopman, MD, New York Review of Books)From New York Times science journalist Matt Richtel, An Elegant Defense is an acclaimed and definitive expl