Tag Archives for " Plague Yosemite "

Plague has come to Yosemite

It is generally believed that what we knew as the Black Death was actually three forms of plague: bubonic, pneumonic and septacemic, All hail from the bacterium, Yersinia pestis, the difference being the location of the infection: the lymphatic system, the respiratory system or the bloodstream, respectively. Plague has come to Yosemite National Park for […]