Fig 1.
Study profile.
Table 1.
General characteristics of articles on real-world effectiveness of COVID-19 vaccines.
Fig 2.
Study design by outcome for COVID-19 vaccine effectiveness studies meeting inclusion criteria.
Table 2.
Characteristics of COVID-19 vaccine real-world effectiveness studies meeting inclusion criteria.
Table 3.
Methodology of included studies.
Fig 3.
Quality assessment of included studies using the Real Life Evidence AssessmeNt Tool (RELEVANT).