Ebola cases top 4,000 in DRC as WHO urges Ervebo vaccine trial2 sources·Updated August 7, 2026Covered by 2 sourcesBloomberg Politics·23h agoCongo Ebola Outbreak: Merck Ervebo Vaccine, Gilead Remdesivir Eyed for Wider UseMerck & Co.’s Ebola vaccine and an antiviral drug from Gilead Sciences Inc. are set for wider use in eastern Democratic Republic of Congo to blunt the fastest-growing Ebola outbreak on record.Read at Bloomberg Politics →