The majority of thern were 79% of the cases and 91.3% of the controls The mean of G SD) yearly income or cases was 8.2 (t 6.5 million LAK and 7.50t 6.4) million LAK for the controls. The past practices were analyzed and shown in Table 1. There were eight variables in this part, six of them were positively associated with human anthrax for instance butchering carcass The carcass butcher had higher risk than others where the OR 8.25 with 95 o CI between 3.87 and 17.59. Cutting meat of dead cattle also associated with anthrax infection as demonstrated in the OR of 6.35 with 95% CI excluded l (3.27 to 12.34). Both of the people who did leave carcass and dried meat of dead carcass had higher risk than others as t OR 2.17 and 95% CI 1.32 to 3.58, and the OR of 5.37 and 95% CI 2.88 to 10.0 l, respectively. Only one variable that negatively associated with anthrax infection was those of the digging hole to bury carcass, they had lower risk than people who did not, as shown on the OR 0.19 and 95% Cl 0. l to 0.37 For those of people who contacting or handling carcass and being main cook of the family, they were associated with anthrax infection, with higher risk than people who did not as the OR 2 aud