Findings

What do systematic reviews say?

4 questions · 4 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 25%Moderate 1 · 25%High 2 · 50%

AD26.COV2.S – Janssen Pharmaceutical Companies vs placebo

Severe or critical COVID‐19

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
no estimate extracted
1 study · 39058 participants
High

Gam‐COVID‐VAC – Sputnik V vs placebo

Severe or critical COVID‐19

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
no estimate extracted
1 study · 19866 participants
Moderate

CoronaVac – Sinovac vs placebo

Severe or critical COVID‐19

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 19852 participants
Low

BBV152 – Bharat Biotech vs placebo

Severe or critical COVID‐19

1 finding from 1 review

Efficacy and safety of COVID‐19 vaccines 2022 · Cochrane Headline outcomes only
no estimate extracted
1 study · 16976 participants
High