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Infection and Immunity · global

Severe COVID-19 Disrupts the Human Virome: Persistent Anellovirus Activity Linked to Long COVID

A year-long study tracking more than 1,000 hospitalized patients found that several viruses residing long-term in the human body reactivated during acute infection. Anellovirus signals persisted into recovery and were associated with fatigue and reduced physical function, but the findings do not yet prove that anelloviruses cause long COVID.

Cancer Research · global

Pathology Slides Reveal More Than a Tumor’s Appearance: AI Identifies Microregions Associated With Recurrence Risk in Triple-Negative Breast Cancer

The research team overlaid AI risk heatmaps from routine H&E slides with spatial proteomics, identifying adjacent regions within the same tumor that differed in molecular activity and risk level. Preliminary performance was promising, but the evidence remains at the preprint and exploratory-validation stage.