Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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

Serious adverse eventsi

BNT162b2 – Pfizer/BioNTech + Fosun Pharma showed no clear difference in serious adverse eventsi compared with placebo (low certainty).

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
RR 1.3 [0.55, 3.07]
2 studies · 46107 participants
Low