Canonical Source · peer reviewed study

Association between COVID-19 vaccination and sudden death in apparently healthy younger individuals: A population-based case-control study

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Evidence context

How this source is used

Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.

Investigation

Did COVID-19 vaccination cause a substantial share of post-2021 excess deaths?

Challenges

A population-based Ontario study of more than 6.3 million apparently healthy people aged 12–50 found no increased sudden-death risk after vaccination, including in self-controlled sensitivity analyses.

Directly addresses the prominent sudden-death variant but does not cover older populations or every cause-specific outcome.

Subject families

Skin Empiric
Skin