https://www.motherjones.com/politics/2026/10/reports-of-a-lethal-virus-outbreak-in-russia-follow-the-death-of-a-researcher/
https://www.ynetnews.com/health_science/article/b18cfyyoge
https://www.themoscowtimes.com/2026/10/02/nearly-200-people-under-observation-after-irkutsk-lab-worker-dies-from-plague-a93857
https://united24media.com/war-in-ukraine/russia-hides-potential-pneumonic-plague-outbreak-after-fatal-lab-breach-23091
https://edition.cnn.com/2026/10/04/europe/russia-laboratory-plague-accident-intl
https://en.wikipedia.org/wiki/Yersinia_pestis
https://en.wikipedia.org/wiki/Pneumonic_plague#:~:text=Nearly%20100%25%20fatal%20if%20untreated%5B4%5D
https://www.canada.ca/en/public-health/services/laboratory-biosafety-biosecurity/pathogen-safety-data-sheets-risk-assessment/yersinia-pestis-material-safety-data-sheets-msds.html