In this study, the results showed that environmental factors are associated with anthrax infection bserved animals presented surround people's houses was one risk factor associated with anthrax infection, where the exposure to animals, or contact with contaminated animals and contaminated surface often occurred. Similar result was applied to the observation of animal stool in an association anthrax infection which confirmed that having animal stool near their houses is more likely to get infected by anthrax. While, having corral was one significant factor associated with anthrax infection Moreover, dirty corral was also another risk factor where the households with dirty corral were more likely to get anthrax infection.