Intervention not reported
Case control ‐ Crohn's disease, MMR · children 9 months to 15 years old
The intervention probably leads to lower case control ‐ Crohn's disease, MMR (moderate certainty).
1 finding from 1 review
- Vaccines for measles, mumps, rubella, and varicella in children 2021 · Cochrane Headline outcomes onlyOR 0.64 [0.42, 0.98]3 studies · 514 participantsModerate