Cause Unknown - Ed Dowd May 2026

: Experts from the CDC and various medical journals attribute the 2021 excess deaths to the spread of highly contagious variants like Delta and Omicron , which caused significant mortality even in younger groups.

: He argues that the increase cannot be fully explained by COVID-19 itself (which he claims was becoming less virulent by 2021), suicides, drug overdoses, or missed cancer screenings. Scientific and Critical Reception Cause Unknown - Ed Dowd

: Critics argue Dowd commits the post hoc ergo propter hoc fallacy—assuming that because deaths rose after vaccine mandates, the vaccines must be the cause. : Experts from the CDC and various medical

The book's claims have been widely challenged by public health experts and fact-checkers : The book's claims have been widely challenged by

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.