NTRODUCTION: Studies strongly indicate Dientamoeba fragilis as one of the causes of diarrhea in human immunodeficiency virus (HIV) patients.
Iodoquinol is the treatment for DF, I do not know if it was introduced to HIV/AIDS patients?
https://www.scielo.br/j/rsbmt/a/x3JTPYfP6PS9WtGVbXCzNGd/?lang=en