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Humanitarian & health · Disease outbreak · Impact 2 Notable

Flu cases rise on US west coast earlier than usual

· ≈ California, United States of America · single source so far

California's flu test positivity is 9.65%, versus a normal 1% for early October, amid a mutation of the H1N1 influenza A strain. Health officials are encouraging the annual vaccine.

Location
≈ California, United States of America · United States of America live map
Coordinates
≈ 36.78°N 119.42°W
Reported
23 Oct 2026, 01:44 UTC
Category
Humanitarian & health · Disease outbreak
Impact
2 of 5 · Notable
Situation
Disease outbreaks
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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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