Scientific American Lyme disease may linger for 1 in 5 because of “persisters” These ideas stem from the observation of a few rogue bacterial cells. Kim Lewis, director of the antimicrobial discovery center at Northeastern University, and his colleagues grew B. burgdorferi in the laboratory, treated them with various antibiotics and found that whereas most of the bacteria died within the first day, a small percentage—called persister cells—managed […]