Russia lab worker dies of 'severe pneumonia', sparking plague scare; dozens quarantined: What we know so far
A laboratory worker in Irkutsk Oblast, Russia, died of 'severe pneumonia' on October 2, 2026, prompting a response from the World Health Organisation. Authorities reported no accidents involving pathogens, but contacts of the deceased are under medical supervision. Officials urge calm, stating there is no evidence linking her death to her work at the Anti-Plague Institute.