Ebola outbreak in DRC intensifies: 521 deaths, 1,624 cases as of July 5
Synopsis
Key Takeaways
The Ebola outbreak in the Democratic Republic of the Congo (DRC) has worsened significantly, with confirmed deaths crossing 521 and total confirmed cases reaching 1,624 as of 5 July, according to a situation report released by the World Health Organization (WHO) Regional Office for Africa. The crude case fatality ratio has climbed to 32.1 per cent, underscoring the severity of an outbreak that health authorities describe as continuing to intensify.
Scale of the Outbreak
Across all three affected countries — the DRC, Uganda, and France — a combined 1,645 confirmed cases and 523 confirmed deaths had been recorded as of 5 July, with an overall confirmed case fatality ratio of 31.8 per cent. More than 12,400 contacts still required active follow-up, according to the WHO report.
The outbreak is being driven by sustained transmission in the hotspot health zones of Ituri and North Kivu provinces in eastern DRC, compounded by growing community deaths and the spread of infection into previously unaffected health zones. The WHO has assessed the public health risk in the DRC as 'very high', warning that transmission continues to outpace current response capacity.
Surveillance and Response Gaps
One of the starkest indicators of a strained response is the pattern of deaths occurring before patients reach care. Of 430 confirmed deaths investigated as of 5 July, 397 — or 92.3 per cent — occurred either in the community or before admission to a treatment facility. The WHO flagged this as a clear sign that surveillance and referral systems are still lagging behind transmission.
Contact tracing has shown improvement but remains insufficient to interrupt transmission. As of 5 July, 12,412 contacts were under follow-up in the DRC, of whom 9,624 — or 77.5 per cent — had been visited within the previous 24 hours. Critically, only 32.4 per cent of confirmed cases were detected through contact follow-up, indicating that a large proportion of infections are occurring outside known contact lists.
Treatment Capacity Under Strain
The DRC's treatment infrastructure is operating near its limits. Across more than 22 Ebola treatment centres and care facilities, approximately 700 treatment and isolation beds are available. As of 5 July, 646 patients were in isolation nationwide, pushing official isolation occupancy to approximately 94.2 per cent — a level that leaves virtually no buffer for a further surge in cases.
First Clinical Trial for Ebola Bundibugyo Launched
In a significant development, the WHO-sponsored PARTNERS clinical trial was officially launched in the DRC on 2 July, marking the first clinical trial specifically evaluating therapeutics for Ebola Bundibugyo virus disease — a strain for which no approved vaccine or specific treatment currently exists. The trial is assessing the monoclonal antibody MBP134 and the antiviral drug remdesivir, both individually and in combination.
Situation in Uganda and France
Uganda reported no new cases in the two weeks preceding 5 July. The country had recorded 20 confirmed cases in total, including two deaths, with 16 patients having recovered and two remaining hospitalised. All contacts placed under follow-up in Uganda completed the required 21-day monitoring period without any new linked cases being detected. The WHO, however, cautioned that Uganda still faces a high risk of importation due to ongoing population movement from eastern DRC.
In France, the imported laboratory-confirmed case reported to the WHO on 24 June recovered and was discharged from hospital on 4 July following two consecutive negative laboratory tests. Five passengers who had travelled on the same flight as the patient were placed under quarantine and remained asymptomatic. The France case, according to the WHO, highlights the need for sustained surveillance, traveller awareness, and cross-border preparedness globally.
With treatment beds near capacity, contact tracing still incomplete, and a clinical trial only just begun, the DRC outbreak remains at a critical juncture — and the international community's response in the coming weeks will be closely watched.