Well if you have done any research they have suspected bacteria but now there may be another, a fungus. Let this be the holy grail of research because having Crohn's sucks.
https://www.sciencedaily.com/releases/2016/09/160920151435.htm
Wasn't sure where to post this
https://www.sciencedaily.com/releases/2016/09/160920151435.htm
Wasn't sure where to post this