Bacteria: News and Research on Yersinia

MeSH tree: B03.440.450.425.900

Volcanic eruptions may have brought Black Death to Europe

Previously unknown volcanic eruptions may have kicked off an unlikely series of events that brought the Black Death—the most devastating pandemic in human history—to the shores of medieval Europe, new research has revealed.

Plague became less deadly to last longer, study finds

The bacteria that cause the plague evolved to become less deadly over time, allowing it to continue infecting people in three separate pandemics over more than a thousand years, new research said Thursday.

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