2017 Democratic Republic of the Congo Ebola outbreak

2017 Ebola outbreak in the Democratic Republic of the Congo

The 2017 Democratic Republic of the Congo Ebola outbreak was a significant event in the ongoing battle against the Ebola virus disease (EVD). This outbreak occurred in the Bas-Uele province of the Democratic Republic of the Congo (DRC) and was officially declared by the World Health Organization (WHO) on May 12, 2017.

Satellite image of the Democratic Republic of the Congo

Background

The Ebola virus is a severe, often fatal illness in humans, with a case fatality rate that can reach up to 90%. The virus is transmitted to people from wild animals and spreads in the human population through human-to-human transmission. The DRC has experienced multiple Ebola outbreaks since the virus was first identified in 1976 near the Ebola River, from which the disease takes its name.

Outbreak Details

The 2017 outbreak was the eighth recorded in the DRC. It began in a remote area of the Bas-Uele province, which is located in the northern part of the country, bordering the Central African Republic. The index case was identified as a 39-year-old male who presented with symptoms consistent with Ebola, including fever, vomiting, and diarrhea. He died on April 22, 2017.

Subsequent cases were identified among individuals who had contact with the index case, including family members and healthcare workers. The outbreak was contained relatively quickly due to the rapid response by the DRC's Ministry of Health and international partners, including the WHO and Médecins Sans Frontières.

Response and Containment

The response to the outbreak involved several key strategies:

• **Surveillance and Contact Tracing**: Health officials conducted extensive contact tracing to identify and monitor individuals who had been in contact with confirmed cases.
• **Isolation and Treatment**: Suspected and confirmed cases were isolated to prevent further transmission. Treatment centers were established to provide supportive care to patients.
• **Community Engagement**: Efforts were made to educate the local population about the disease and the importance of reporting symptoms and avoiding contact with infected individuals.
• **Vaccination**: Although the rVSV-ZEBOV vaccine was not used during this outbreak, it was later deployed in subsequent outbreaks in the DRC.

Electron micrograph of the Ebola virus

Outcome

The outbreak was officially declared over on July 2, 2017, after 42 days had passed since the last confirmed case tested negative for the virus. In total, there were 8 confirmed cases and 4 deaths, resulting in a case fatality rate of 50%.

Significance

The 2017 outbreak highlighted the importance of rapid response and international collaboration in controlling Ebola outbreaks. It also underscored the need for continued vigilance and preparedness in regions at risk for Ebola and other zoonotic diseases.

Related Pages

• Ebola virus disease
• Ebola virus
• 2014–2016 West Africa Ebola outbreak
• World Health Organization
• Democratic Republic of the Congo