Patient groups identified as immunocompromised by the Centers for Disease Control and Prevention
| Patients with primary immunodeficiency states |
| Patients with hematopoietic stem cell transplant |
| Patients with solid-organ transplant |
| Patients with malignancies |
| Patients living with human immunodeficiency virus infection |
| Patients with immune-mediated disease states |
| Patients taking immunosuppressive medications |
Based on information from reference 12.