"Infection of GF mice with the murine pathogen C. rodentium decreased vitamin D and 25D levels at 2 weeks post-infection, which was likely due to decreased absorption of vitamin D while the infected mice had diarrhea."
"Once the inflammation in the GI tract resolves homeostasis is reinstated and 25D and 24,25D levels increased at 4 weeks following C. rodentium infection. "