Enlarge Image Still killing. Even with modern medical care, about a quarter of sepsis patients die. Credit: iStockphoto Sepsis isn't just one of those old-time diseases that people used to die from before the discovery of antibiotics. It's still a major killer. Now, a new study shows that immune cells known as B cells forestall sepsis in mice, a discovery that may help researchers devise better treatments for the illness. Each year, up to 1 million people in the United States fall victim to sepsis, a runaway infection coupled with bodywide inflammation. Despite antibiotics and other treatments, about 25% of...