Recent concerns about pneumonic plague in Russia have prompted global health surveillance. This ancient infectious disease, caused by Yersinia pestis bacteria, remains a serious public health threat despite modern medicine. Understanding transmission routes through respiratory droplets, flea bites, and direct contact is crucial for prevention. Early recognition of symptoms including sudden fever, cough, and respiratory distress can be lifesaving. Health authorities continue monitoring cases to prevent outbreaks and educate communities on protective measures.

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