People could get the novel coronavirus more than once, health experts warn -- recovering does not necessarily make you immune

Reuters/Thomas Peter A coronavirus outbreak that started in China has infected more than 20,000 people and killed more than 400. Cases have been recorded in 24 other countries. So far, most patients seem to make full recoveries, but the Chinese Health Commission warns that even those who've recovered could be at risk of reinfection. The antibodies that patients are producing so far don't necessarily last very long, one expert said. Visit Business Insider's homepage for more stories. The novel co...