DR Congo Ebola outbreak kills 2,325, surpassing previous fatality record

The Democratic Republic of Congo’s public health institute announced Sunday that the ongoing Ebola outbreak has caused 2,325 deaths, exceeding the 2,299 fatalities recorded during the 2018-2020 episode and becoming the most lethal in the nation’s history. Confirmed infections have risen to 4,945, with 101 new cases identified in the preceding 24 hours.

The outbreak, the country’s 17th, was already the largest by case count as of late July. While still far below the West African epidemic of 2014-2016, which resulted in 28,616 cases and 11,310 deaths, the current crisis reached 2,000 deaths in under three months, compared with five months for the earlier West African outbreak to reach 1,000 deaths.

The virus responsible is the Bundibugyo strain of Ebola, for which no approved vaccine or treatment exists. Health officials attribute the rapid increase to limited health infrastructure, community resistance and regional instability that impede case detection and response.

The case-fatality ratio has climbed from roughly 20% in early June to 46%, indicating that nearly half of confirmed patients have died. Experts say this rise reflects ongoing challenges in surveillance, early identification and access to care rather than a change in the virus’s inherent lethality.

"Normally, as an outbreak progresses, the case fatality ratio should fall as contact tracing improves and patients are identified and treated earlier," said Thomas Parisch, a public-health specialist with Médecins Sans Frontières. "Instead, we’re still seeing many cases detected very late, when treatment is less likely to succeed, with many identified only after they die in the community."

A limited number of experimental vaccines and therapies are under evaluation, and global health authorities are reviewing whether existing Ebola treatments might be effective, though evidence remains confined to animal studies. The outbreak briefly spread to neighboring Uganda, where authorities reported 20 cases and two deaths before declaring the situation over last month. Ebola transmits through direct contact with the bodily fluids of infected individuals, living or deceased, and can cause fever, vomiting, diarrhea and, in severe instances, internal and external bleeding.