Amedei, Amedeo, Elena Niccolai, Luigi Marino, and Mario Milco D’Elios. “Role of Immune Response in Yersinia Pestis Infection”. The Journal of Infection in Developing Countries 5, no. 09 (June 15, 2011): 628-639. Accessed October 28, 2021. https://www.jidc.org/index.php/journal/article/view/21918303.