Animals 1 Article 1 IL-25 Immunity, Innate 1 Intestine, Small 1 Lymphocytes 1 Nippostrongylus 1 Nippostrongylus brasiliensis 1 Tritrichomonas 1 Tritrichomonas spp 1 adult 1 animal 1 animal cell 1 animal experiment 1 animal model 1 animal tissue 1 cell function 1 controlled study 1 drinking water 1 ex vivo study 1 female 1 flow cytometry 1 gain of function mutation 1 group 2 innate lymphoid cells (ILC2s) 1 helminth infection 1 in vivo study 1 innate immunity 1 intestine cell 1 loss of function mutation 1 lymphocyte 1