European Society of Clinical Microbiology and Infectious Diseases Apr 20 2026 A major study presented today at ESCMID Global 2026 has found that antiretroviral therapy (ART) reduces accelerated biological aging in people with HIV (PWH) by nearly four years, a finding that could transform how clinicians monitor HIV treatment and long-term health outcomes. Researchers developed a plasma proteomic aging clock (PAC) – a tool that estimates biological age, reflecting physiological aging rather than