No viral infection.
I've completed the antibiotic course now and no adverse effects.
Prior to my ileostomy and J pouch I tried the probiotics yogurt type drinks and the set yogurts and they made me ill, caused urgency and diarrhoea,
Took a while to realise what was the cause, each time, I thought it was the start of an UC flare up; that was some years ago, never tried em since, but thanks for the suggestion.