Daily Archives: August 7, 2026


Viral Reactivation During Acute COVID-19 and Long COVID

In a US longitudinal multi-omic study of 1,154 hospitalized patients with COVID-19 from the IMPACC cohort, significant reactivation of Herpesviridae and Anelloviridae was common during acute COVID-19, with virus-specific temporal patterns and associations with disease severity, host immune responses, and clinical outcomes. Chronic viral infections are ubiquitous in humans, and […]