The outbreak declared in north Kivu in August 2018, was the second-largest in the world and was compounded by the active conflict zone in that region.
More than 2,000 people were killed by the outbreak out of 3,470 cases.
The Ebola cases have been confirmed in seven health zones across Equateur, including two cases in Bolomba, 300 km northeast of Mbandaka, the World Health Organization said in an update.
Six people have died of the much-feared haemorrhagic virus since 1 June, when the first cases came to light in Mbandaka, capital of Equateur province.
Indifference or disbelief towards COVID-19 runs deep in the Democratic Republic of Congo's capital -- a response that strikes fear into watchdogs battling the disease.
The appearance of the deadly disease on the other side of the vast central African country comes as an added blow as it attempts to also battle the coronavirus pandemic.
The deadliest clash occurred on Friday when "attackers armed with guns and knives killed 21 civilians in Mahagi," said Gilbert Tsale, a senior regional official in the eastern Ituri province.
Another six people were wounded, the spokesman told AFP, adding that four other civilians passing through the area were also targeted.
While the world's attention has been focused on the coronavirus, the last patient under treatment for Ebola in the Democratic Republic of Congo was discharged on Tuesday.
Last year, more than 18 million children under the age of five were vaccinated for measles across DR Congo and around 310,000 suspected cases were reported.
Officials had earlier reported 15 people had been killed in a provisional death toll.
They suffered the losses during the latest offensive Thursday against the Allied Democratic Forces (ADF), in North Kivu province, Major Mak Hazukai told journalists Saturday.
Prisoners' families and NGOs said that the government was not supplying food or medicine to the jail and around 100 more inmates were gravely ill.
Videos on social media showed smoke rising from the airplane but two sources at the airport, speaking on condition of anonymity, said there did not appear to be major damage to the plane.
It's understood that 18 people have been hacked to death in eastern DR Congo's troubled region of Beni.
The NGO becomes the latest aid agency to withdraw its staff from the Biakato region after an unclaimed attack last week saw three Ebola workers killed at an accommodation camp in Biakato Mines in Ituri province.
The vice governor of Kinshasa province, Néron Mbungu, said rescue workers were continuing to hunt for bodies.
Rebels believed to belong to the Allied Democratic Forces (ADF) killed eight people in an overnight raid on Sunday.
