近数十年来,全世界人类鼠疫的发病率和病死率明显下降。目前,人类鼠疫虽呈散在流行,但许多学者为扩大对本病的认识,对其感染特征作了广泛的研究。现据有关资料综述如下:一、腺鼠疫目前研究证明,腺鼠疫是革兰氏阴性菌内毒素 In recent decades, the incidence and mortality rate of human plague in the world have dropped remarkably. At present, although the human plague is scattered in popularity, many scholars have made extensive research on the characteristics of their infection in order to expand their understanding of the disease. The relevant data are summarized as follows: First, the bubonic plague Studies have shown that bubonic plague is a gram-negative bacterial endotoxin