Hello wonderful people. I need help on how to go rid of the mice in the back with my chickens. I live in California and have had chickens for 3 years and now there is these holes in the back. I have seen the mice come out but they run quickly to there hole. I tried digging the dirt back up but they just dig again. I’m scared that they might be deer mouse and case my family and I to get the hantavirus. There is also little babies mices too. I’m scared they will harm the chickens as well. Please help.