LY96 and Menkes disease: Compared with the MD group, the MD2 group mice that received a normal diet and received the S. Typhimurium ATCC 13311 gavage showed significant intestinal inflammation, while the HFD2 group that received a high-fat diet and gavaged S. Typhimurium ATCC 13311 showed more serious intestinal inflammation, with close arrangement and abnormal morphology of the intestinal villi and the number of abnormal goblet cells.