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Humanitarian & health · Disease outbreak · Impact 2 Notable

Uganda launches Phase 1 trial of Bundibugyo Ebola vaccine candidate

· Masaka, Uganda · single source so far

A Phase 1 trial of a vaccine candidate against the Bundibugyo strain of Ebola has begun in Masaka, southern Uganda. There is currently no approved treatment or vaccine for this strain, which is circulating in the region.

Location
Masaka, Uganda · Uganda live map
Coordinates
0.34°S 31.73°E
Reported
17 Oct 2026, 11:00 UTC
Category
Humanitarian & health · Disease outbreak
Impact
2 of 5 · Notable
Situation
Disease outbreaks
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▲ Escalating

Ebola spreads to a fourth country as Kenya reports a second death

On Friday, Kenya announced a second Ebola death, saying there is no evidence of community spread; the outbreak now spans four countries. Switzerland says the patient in Nigeria is a Swiss diplomat's wife who is believed to have been infected in Uganda, contradicting Uganda's earlier account. On Saturday, the WHO announced the start of a clinical trial of multiple Ebola vaccines in DR Congo. Separately, the CDC reported 4,588 US measles cases.

  • Officials say the Nigeria and Kenya Ebola patients both travelled through Entebbe airport on 3 October.
  • Nigeria's first case matches the Bundibugyo strain behind DR Congo's deadliest outbreak.
  • The CDC reported 178 more US measles cases, for 4,588 in total across at least 43 outbreaks.
  • California's flu test positivity is 9.65%, against a normal 1% for early October.
Updated 24 Oct 2026, 12:20 UTC · Written by Claude from the reports on this page and on the map. Check the linked sources for full details.

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