Hi @redwing1950, I would like to add my welcome to Connect along with @hopeful33250 and other members. I did find some reference links that you may find helpful for answers.

C.diff infection treated in a home environment: https://cdifffoundation.org/cdiff-infection-homecare/
Prevent the Spread of C. diff | CDC: https://www.cdc.gov/cdiff/prevent.html
What Caregivers Need to Know About C. Difficile: https://www.agingcare.com/articles/c-diff-can-prove-fatal-for-the-elderly-220179.htm