bacteria (Yersinia pestis) multiplied inside the flea blocking the flea's stomach causing it to be very hungry. The flea would then start voraciously biting a host. Since the feeding tube to the stomach was blocked , the flea was unable to satisfy its hunger. As a result, it continued to feed in a frenzy. During the feeding process, infected blood carrying the plague bacteria , flowed into the human's wound. The plague bacteria now had a new host. The flea soon starved to death. The pneumonic plague…
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