Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Acute Respiratory Infections

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 100%Moderate 0 · 0%High 0 · 0%

Self‐controlled case series/person‐time ‐ between 1 and 2 weeks after vaccination; MMRV · children 9 months to 15 years old

The intervention may leads to higher self‐controlled case series/person‐time ‐ between 1 and 2 weeks… (low certainty).

1 finding from 1 review

Vaccines for measles, mumps, rubella, and varicella in children 2021 · Cochrane Headline outcomes only
Rate ratio 6.08 [4.95, 7.47]
2 studies · 180480 participants
Low