Of the 620,000 soldiers who perished during the American Civil War, the overwhelming majority died not from gunshot wounds or saber cuts, but from disease. And

Of the 620,000 American military personnel that perished during the Civil War, the overwhelming majority died from disease. Of the various maladies that plagued

**The instant New York Times bestseller.** *An international bestseller.* Finalist for the Lane Anderson Award Finalist for the RBC Taylor Award “Hugely impre

For more than 50 years, low-cost antimalarial drugs silently saved millions of lives and cured billions of debilitating infections. Today, however, these drugs