Ebola strain feared to be mutating as cases surpass 4,000 in ‘fastest spreading’ outbreak on record

THE strain behind the deadly Ebola outbreak rapidly spreading across the Democratic Republic of Congo is feared to be mutating. More than 4,000 infections have been confirmed by officials, along with 1,850 deaths - in what's been described as the fastest spreading outbreak of the disease on record. Experts believe infections started circulating months before...