| Antiviral | EC50 ratio | Phenotype | Strain | Source | Marker | Assay | Reference |
|---|---|---|---|---|---|---|---|
| Letermovir | 1.30 | No resistance | Clinical Isolate | Details | Relative frequency of cytomegalovirus UL56 gene mutations detected in genotypic letermovir resistance testing. (Nov 2022) |
| Mutant | Resistances |
|---|---|
| N368D |
Letermovir:
|