Hubeau, Marianne, Hubert Gulinck, Didas N. Kimaro, Proches Hieronimo, and Joel Meliyo. “Influence of Human Activity Patterns on Epidemiology of Plague in Western Usambara Mountains, Tanzania”. Tanzania Journal of Health Research 16, no. 3 (July 12, 2014). Accessed April 25, 2024. https://www.ajol.info/index.php/thrb/article/view/103877.