plague bacillus

基本解释

Swiss bacteriologist who discovered the bacillus that causes bubonic plague.
瑞士細菌學家，曾發現了産生黑死病的杆狀菌。
yeebang.com
This is of Alexandre Yersin who discovered plague bacillus. The story's narrative describes how Yersin ran the first experimental clinical trials of plague vaccine in Guangzhou, 1896.
尤新即鼠疫杆菌發現者耶爾辛，所述事跡即1896年耶爾辛在廣州做首次鼠疫血清臨牀實騐之事。
Remarks: The World Health Organisation states that a Rat-flea Index greater than 1 represents an increased plague risk for humans if the plague bacillus was introduced into a territory.
注：世界衞生組織指出，鼠蚤指數高於1的地區如出現鼠疫杆菌，鼠疫傳染給人類的風險便會增加。