Hughes, C. M., Gregory, G. P., Pierce, A. B., Druce, J. D., Catton, M., Chong, B., Sherry, N. L., Graham, M., Chen, M., Salvaris, R., Eise, N., Lee, J. Y., McQuilten, Z., Crouch, S., Looker, C., Korman, T. M., & Stuart, R. L. (2022). clinical illness with viable severe acute respiratory coronavirus virus 2 (SARS-CoV-2) virus presenting 72 days after infection in an immunocompromised patient. Infection control and hospital epidemiology, 43, 820–822. http://access.bl.uk/ark:/81055/vdc_100158008732.0x000042