plague in western united states, Tag

Almost seven centuries after the Black Death, the plague is still out in force. This summer, there have been six confirmed infections by Yersinia pestis, the scientific name for the bacteria responsible for bubonic plague....

Almost seven centuries after the Black Death, the plague is still out in force. This summer, there have been six confirmed infections by Yersinia pestis, the scientific name for the bacteria responsible for bubonic plague....

Almost seven centuries after the Black Death, the plague is still out in force. This summer, there have been six confirmed infections by Yersinia pestis, the scientific name for the bacteria responsible for bubonic plague....