Relative Was Bite By A Cat And Contracted Infection, It

relative was bite by a cat and contracted infection, it was drained and she caught Mrsa while in hospital as well as c diff colitis she is currently wearing diapers for the bowel problem my question I will have an infant here 3 mos as well as small children and all using the same bathroom should I uninvited her I do not want to put anyone at risk many adults are in late 60's I was unaware she had this condition