Benjamin Abramoff of the Perelman School of Medicine said that the Post-COVID Assessment and Recovery Clinic doesn’t test patients for viral reactivation. “Given that these are seen in other disease processes, we do not think this is likely the driver of long-term symptoms,” he said.
https://www.wsj.com/articles/are-latent-viruses-causing-long-covid-19-symptoms-patient-groups-push-for-testing-11626181200 The Wall Street Journal