Congo faces its largest monkeypox outbreak yet, with a new strain detected in a mining town, raising fears of heightened transmission among humans.
Outbreak Overview
Since January, Congo has seen over 4,500 suspected monkeypox cases and nearly 300 deaths, marking a significant increase from the previous year. The World Health Organization (WHO) has declared the outbreak a national health emergency.
New Findings
Recent genetic mutations in monkeypox detected in Kamituga, eastern Congo, suggest ongoing human transmission, contrary to the disease’s natural animal reservoir. The disease presents with milder lesions, primarily affecting the genitals, making diagnosis challenging.

A patient shows the rash marks on his hands due to the 1996 to 1997 monkeypox outbreak in the Democratic Republic of the Congo. (CDC/Brian W.J. Mahy/Handout via REUTERS)
Alarming Trends
Sexual transmission accounts for most cases, particularly among sex workers, highlighting a shift from previous outbreaks. The emergence of a new strain of the virus raises concerns about potential widespread transmission.
Response Efforts
Limited testing capabilities pose a challenge, with less than half of Congo’s monkeypox cases being tested. Efforts to secure vaccines and treatments are underway, with discussions ongoing with donor countries like Japan.
Expert Insights
Health experts warn of the virus’s adaptation for efficient human spread, reminiscent of early HIV stages. Despite the escalating crisis, international funding for containment efforts remains insufficient, as highlighted by WHO’s emergencies chief.