The scientific community in the United States is mourning the passing of Peter H. Duesberg, a well-known molecular biologist, who has died at the age of 89 in California. His death was confirmed through obituary reports, marking the end of a long and controversial career in science.See more…
Duesberg was widely recognized for his early contributions to molecular biology and cancer research. As a professor at the University of California, Berkeley, he gained prominence for his work on oncogenes and viral genetics, earning respect within academic circles during the early years of his career.
Over time, he became one of the most debated figures in modern science due to his outspoken views on HIV and AIDS. Duesberg publicly challenged the scientific consensus that HIV causes AIDS, a position that drew strong criticism from the medical and scientific communities worldwide.
Despite the controversy surrounding his later work, Duesberg remained a vocal and influential figure, frequently publishing papers, giving interviews, and participating in public debates. Supporters viewed him as a dissenter who questioned established narratives, while critics argued that his claims caused confusion and harm.
Peter H. Duesberg leaves behind a complex legacy — one marked by scientific achievement, public controversy, and lasting debate. His death closes a chapter on a figure who undeniably shaped discussions in science, both through his discoveries and his disputes.

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