WHO Defends Ebola Response After Rubio Criticism, Says National Authorities Detect Outbreaks

The WHO declared the Congo and Uganda Ebola outbreak a public health emergency of international concern on May 18, 2026, after Secretary of State Marco Rubio criticized the response as late. The outbreak had 336 suspected cases and 88 deaths as of May 17, 2026. The rare Bundibugyo virus has no approved therapeutics or vaccines. WHO released $500,000 on May 16, 2026, while Africa CDC mobilized $2 million on May 17, 2026.

WHO emergency declaration

• ▪The World Health Organization declared the Ebola disease outbreak in Congo and Uganda a public health emergency of international concern on May 18, 2026.
• ▪The World Health Organization advises against closing international borders in response to the Ebola outbreak.
• ▪The World Health Organization says the latest Ebola outbreak does not meet the criteria for a pandemic emergency.
• ▪The World Health Organization released $500,000 to support the response to the Ebola outbreak on May 16, 2026.

Bundibugyo virus strain

• ▪The Bundibugyo virus caused an outbreak in Isiro, Congo in 2012 with 57 cases and 29 deaths.
• ▪The Bundibugyo virus was first detected in Uganda's Bundibugyo district during a 2007-2008 outbreak that killed 37 people out of 149 cases.
• ▪The Bundibugyo virus has no approved therapeutics or vaccines.

Geographic spread patterns

• ▪As of May 17, 2026, the Ebola outbreak had 336 suspected cases and 88 deaths.
• ▪Ituri province is more than 1,000 kilometers from Congo's capital, Kinshasa.
• ▪All Ebola cases are in Congo except for two recorded in neighboring Uganda.
• ▪Africa's top public health body confirmed a new Ebola outbreak in Congo's Ituri province on May 16, 2026.
• ▪More than 20 Ebola outbreaks have taken place in Congo and Uganda, including 17 in Congo since the disease first emerged in the country in 1976.

Response coordination efforts

• ▪The Africa Centres for Disease Control and Prevention convened an urgent high-level coordination meeting with health authorities from Congo, Uganda and South Sudan on May 16, 2026.
• ▪Africa CDC Director-General Dr. Jean Kaseya announced response measures including mobilization of resources from partners, deployment of multidisciplinary teams at border crossing points, isolation of high-risk contacts, enhancement of surveillance, and contact listing and follow-up on May 17, 2026.

Funding challenges

• ▪The U.S. Agency for International Development provided up to $11.5 million in 2021 to support Ebola response efforts across Africa.
• ▪The Africa Centres for Disease Control and Prevention stated that $2 million is only a small fraction of the urgently needed funds for the Ebola outbreak response.
• ▪The Africa Centres for Disease Control and Prevention mobilized $2 million for the Ebola outbreak response on May 17, 2026.

Ebola transmission methods

• ▪The Ebola virus can be transmitted to people from wild animals.
• ▪The Ebola virus was first discovered in 1976, near the Ebola River in what is now Congo.

Perspective of U.S. Secretary of State Marco Rubio

• ▪U.S. Secretary of State Marco Rubio criticized the World Health Organization's Ebola outbreak response as being 'a little late.'

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