More than 500 people are infected , and more than 1,900 have died , WHO says . `` What we 're seeing is a ... hugely fast increase in cases that 's harder and harder to manage , '' he said . International efforts to ` ` global health '' inadequate , Medecins Sans ' says . A nurse from the country who had been infected leaves the country .
More than 500 people are infected , and more than 1,900 have died , WHO says . International efforts to ` ` global health '' inadequate , Medecins Sans ' says . A nurse from the country who had been infected leaves the country .