Researchers Tie Severe Immunosuppression to Chronic COVID-19 and Virus Variants

Brian J. Boyarsky, MD; William A. Werbel, MD; Robin K. Avery, MD; Aaron A. R. Tobian, MD, PhD; Allan B. Massie, PhD; Dorry L. Segev, MD, PhD; Jacqueline M. Garonzik-Wang, MD, PhD