| Antiviral | EC50 ratio | Phenotype | Strain | Source | Marker | Assay | Reference |
|---|---|---|---|---|---|---|---|
| Letermovir | 0.95-1.03 | Range of values of No resistance | Laboratory strain, Clinical Isolate | Details | Genotypic and Phenotypic Study of Antiviral Resistance Mutations in Refractory Cytomegalovirus Infection. (Nov 2022) |