The latest Ebola outbreak is now a global health emergency. Do we have a cure yet?

📌 Summary:

• On 16 May 2026, WHO declared the Ebola outbreak in DRC & Uganda a Public Health Emergency of International Concern (PHEIC)

• As of 16 May 2026: 246 suspected cases & 80 suspected deaths in DRC’s Ituri province; 8 lab-confirmed cases; cases also confirmed in DRC’s Kinshasa and Uganda’s Kampala

• WHO DG Dr Tedros Adhanom Ghebreyesus: outbreak does NOT meet pandemic emergency criteria but international cooperation needed

• DRC Health Minister Samuel-Roger Kamba: current strain (Bundibugyo) has NO vaccine and NO specific treatment; lethality rate up to 50%

• About Ebola Virus Disease: caused by Ebolavirus genus (family Filoviridae); first identified 1976 in S. Sudan & DRC (Sudan strain); 6 known strains incl. Zaire, Sudan, Bundibugyo

• Transmission: animal-to-human via bats/primates; human-to-human via blood/secretions/contaminated surfaces/contact with infected bodies

• Past major outbreaks: Uganda (2000-01), West Africa (2013-16) — Zaire strain killed 11,000+ of 28,000+ cases across Guinea, Liberia, Sierra Leone; DRC-Uganda (2018-20); Uganda (2025)

• Average fatality 50% (range 25-90%); only 2 monoclonal antibody therapies approved (Inmazeb, Ebanga) — for Zaire strain only

• Vaccines: rVSV-ZEBOV (Ervebo) approved for Zaire strain; Bundibugyo has no vaccine

🎯 UPSC Relevance: GS2 — global health governance, WHO mechanisms (PHEIC under IHR 2005); GS3 — Sci & Tech, zoonotic diseases, biosecurity

📝 Prelims Facts:

• Ebola first identified: 1976 in Sudan & DRC
• Current outbreak strain: Bundibugyo (no vaccine, no specific Rx)
• Causative agent: Ebolavirus, family Filoviridae
• Average fatality: 50% (25-90% range)
• WHO PHEIC: highest alert under International Health Regulations (IHR) 2005
• West Africa 2013-16 outbreak: deadliest (28,000+ cases, 11,000+ deaths)

🔑 Key Term: PHEIC (Public Health Emergency of International Concern) — extraordinary event under IHR 2005 that constitutes a public health risk to other states & potentially requires coordinated international response