1. Crohn's Disease News -- ScienceDaily: https://www.sciencedaily.com/news/health_medicine/crohn's_disease/
2. Norovirus Link to Crohn's Disease May Point to New Therapies: https://nyulangone.org/news/norovirus-link-crohns-disease-may-point-new-therapies
3. The Latest Research on Crohn's Disease: https://www.webmd.com/ibd-crohns-disease/crohns-disease/latest-crohns-research