Eric Walker added Bubonic plague and First evidence that medieval plague victims were buried individually with 'considerable care' | EurekAlert! Science News to Yersinia pestis, and added Yersinia pestis to Yersinia

Eric Walker added Yersinia pestis to Yersinia, and added Yersinia to Yersiniaceae

Eric Walker added Yersinia to Yersiniaceae, and added Yersiniaceae to Enterobacterales