An interesting one, don't read much about
us having an abnormal virome it affecting IBD...
At a Glance
Viruses isolated from people with inflammatory bowel disease, or IBD, triggered inflammation in human cells and mice, while those from non-diseased guts didn’t.
The findings suggest that transplanting certain viruses could serve as a potential treatment for IBD and other intestinal diseases.
https://www.nih.gov/news-events/nih-research-matters/viruses-gut-influence-inflammatory-bowel-disease