Three patients in the U.S. have received plasma from another survivor . At least four in West survived after taking experimental drugs ; two died . Early treatment at specialized facilities for Ebola has netted positive results . While there might not be a single , conclusive answer , a series of factors may contribute to survival . Comment:
Three patients in the U.S. have received plasma from another survivor . At least four in West survived after taking experimental drugs ; two died . Early treatment at specialized facilities for Ebola has netted positive results . Comment: