The World Health Organization (WHO) is requesting further details following the death of a laboratory worker in Russia, sparking anxieties over a potential case of pneumonic plague. This development has prompted a review of the disease’s characteristics, transmission methods, and the existing level of risk to the general population. Pneumonic plague is a severe bacterial infection that primarily affects the lungs, capable of spreading through respiratory droplets. It is crucial to note that infections are rare and treatable with antibiotics, however, rapid diagnosis and treatment are essential. While reports indicate possible exposure in Russia, the wider public health risk is currently considered low. The WHO continues to monitor the situation and collaborate with Russian authorities for further assessment and information.