The health ministry said Tchomia, about 50 kilometres south of the ​provincial capital Bunia, has become the latest affected health zone, ⁠bringing the total number of affected zones to 26 nationwide and ​18 in Ituri province, which accounts for more than ​94% of confirmed cases.

A health zone in Congo’s healthcare system covers a defined area with a network of clinics and a referral ​hospital.

The government's latest situation report said 37 new confirmed ​cases, including 12 deaths, were reported in the previous 24 hours, ‌all ⁠in Ituri. The outbreak has so far recorded 635 confirmed cases and 127 deaths across three eastern provinces.

The epidemic, caused by the rare Bundibugyo strain of the virus, for ​which there ​is no approved ⁠vaccine or specific treatment, was declared on May 15. Eight patients were newly declared recovered, bringing the total number of recoveries to 30.