What do systematic reviews say?

Antibiotics vs no antibiotics

It is very uncertain whether antibiotics changes other infection: UTI Time frame: 2 to 6 weeks compared with no antibiotics (very low certainty).

• Perioperative antibiotics for preventing post‐surgical site infections in solid organ transplant recipients 2020 · Cochrane Headline outcomes only
  RR 0.88 [0.68, 1.14]
  3 studies · 150 participants
  Very low