Observed negative vaccine effectiveness could be the canary in the coal mine for biases in observational COVID-19 studies.
Journal Information
Full Title: Int J Infect Dis
Abbreviation: Int J Infect Dis
Country: Unknown
Publisher: Unknown
Language: N/A
Publication Details
Subject Category: Communicable Diseases
Available in Europe PMC: Yes
Available in PMC: Yes
PDF Available: No
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"Declarations of competing interest The authors have no competing interests to declare."
"Funding This work was funded by a Public Health Agency of Canada COVID-19 Immunology Task Force COVID-19 Hot Spots Competition Grant (grant 2021-HQ-000143). SM is supported by a Tier 2 Canada Research Chair in Mathematical Modeling and Program Science."
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Tool: rtransparent
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Last Updated: Aug 05, 2025