Received: 23 February 2022
Accepted: 6 May 2022
First Online: 23 June 2022
: <i>Collection and culture of intestinal organoid cells</i>Participants’ provided written informed consent for rectal biopsy’s and subsequent culture of intestinal organoids. The sample collection was approved by the Sydney Children’s Hospital Ethics Review Board (HREC/16/SCHN/120).<i>PBMC and saliva collection</i>Peripheral blood mononuclear cells and saliva samples were collected from the researchers with informed consent.
: Not applicable.
: TH is a shareholder and director of Totovision/Totogen Ltd, a small agricultural and biotechnology consultancy. The other authors declare no competing interests.