https://plague-tracker.com/news/irkutsk-pneumonia-investigation-october-2026/Plague Trackeren2026-10-06T09:27:26.000ZIrkutsk pneumonia investigation: plague remains unconfirmedhttps://plague-tracker.com/news/cdc-arizona-plague-investigation-october-2026/Plague Trackeren2026-10-06T09:27:26.000ZCDC publishes investigation of Arizona’s July 2025 plague deathhttps://plague-tracker.com/news/who-human-plague-report-2019-2025/Plague Trackeren2026-10-06T09:27:26.000ZWHO publishes human plague surveillance for 2019–2025