- WHO unsure what caused pneumonia that killed plague-lab worker in Russia  Reuters
- The Global Story | What’s really happening with plague in Russia?  BBC
- WHO Director-General’s opening remarks at the media briefing – 7 October 2026  World Health Organization (WHO)
- The plague may have escaped from a lab in Siberia  The Economist
- A Week Later, Russia Hasn’t Said What Pathogen Killed Plague Researcher  The New York Times
​WHO unsure what caused pneumonia that killed plague-lab worker in Russia  ReutersThe Global Story | What’s really happening with plague in Russia?  BBCWHO Director-General’s opening remarks at the media briefing – 7 October 2026  World Health Organization (WHO)The plague may have escaped from a lab in Siberia  The EconomistA Week Later, Russia Hasn’t Said What Pathogen Killed Plague Researcher  The New York Times by Soban News (international And National News)