Chronic Viral Reactivation and Associated Host Immune Response and Clinical Outcomes in Acute COVID-19 and Post-Acute Sequelae of COVID-19
Study in the US followed 1,154 hospitalized COVID-19 patients for 12 months.
It found reactivation of latent viruses like EBV and CMV during acute COVID-19.
Persistent reactivation of certain viruses correlated with Long COVID symptoms.