microvillus inclusion disease (MONDO_0009635) (MVID) is a very rare, severe, malabsorbative syndrome characterized clinically by protracted or intractable neonatal secretory diarrhea and histologically by inclusion bodies on the intestinal epithelium. Also known as: Davidson disease, MVD, MVID, MYO5B secretory diarrhea, MYO5B secretory diarrhoea, congenital familial protracted diarrhea with enterocyte brush-border abnormalities, congenital familial protracted diarrhoea with enterocyte brush-border abnormalities, congenital microvillous atrophy.