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  • COVID-19
Type of publications
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Methodological quality (AMSTAR 2)

1589 results found

Risk factors affecting COVID-19 vaccine effectiveness identified from 290 cross-country observational studies until February 2022: a meta-analysis and meta-regression

Risk of mortality in HIV-infected COVID-19 patients: A systematic review and meta-analysis

Risk of reinfection and disease after SARS-CoV-2 primary infection: meta-analysis

Risk of Second Allergic Reaction to SARS-CoV-2 Vaccines: A Systematic Review and Meta-analysis

Safety and Adverse Events Related to COVID-19 mRNA Vaccines; a Systematic Review

Safety and Adverse Events Related to Inactivated COVID-19 Vaccines and Novavax;a Systematic Review

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