Pneumonic plague risks highlighted following reports from Russia

Recent reports regarding the death of a research institute worker in Irkutsk, Russia, have renewed global attention on pneumonic plague. While Russian authorities stated that the death was not confirmed to be caused by the plague, the incident has prompted discussions regarding the risks of the Yersinia pestis bacterium.

Pneumonic plague is considered the most severe variant of the infection by the World Health Organization because it can spread directly from person to person via respiratory droplets. Unlike the bubonic form, which is typically transmitted by flea bites and causes swollen lymph nodes, the pneumonic form causes extremely rapid and severe pneumonia.

Symptoms can appear within hours to four days of infection and include high fever, chills, headache, shortness of breath, and chest pain. Medical experts note that while the infection is dangerous due to its rapid progression, it can be treated with antibiotics if detected early.