Cause Unknown - Ed Dowd -

Published in 2022 by Skyhorse Publishing in partnership with Children’s Health Defense, this book argues that there was an unprecedented and unexplained surge in excess mortality among young and working-age people starting in 2021. Edward Dowd, a former BlackRock portfolio manager, uses his background in financial pattern recognition to analyze actuarial and insurance data.

: He contends that a 10% increase in excess deaths is typically a once-in-200-year event; thus, a 40% jump represents an "earth-shaking" anomaly. Cause Unknown - Ed Dowd

: The book highlights a trend of sudden deaths among seemingly fit individuals, such as young athletes and healthy teenagers, who historically have the lowest mortality rates. Published in 2022 by Skyhorse Publishing in partnership

: Dowd frequently cites public disclosures from the CEO of OneAmerica insurance, stating that death rates among working-age individuals (ages 18–64) rose by 40% in late 2021 compared to pre-pandemic levels. : The book highlights a trend of sudden

: Some reports, such as those from the Associated Press, have identified individuals featured in the book whose deaths were attributed to non-vaccine causes (e.g., undiagnosed pre-existing conditions) despite being used as examples of "sudden death".

The following overview summarizes the core arguments and data presented in Cause Unknown: The Epidemic of Sudden Deaths in 2021 & 2022 by Edward Dowd, along with the critiques from the broader scientific and fact-checking communities.