Answer
Baloxavir marboxil is converted by hydrolysis to baloxavir, which inhibits the influenza virus cap-dependent endonuclease in the viral RNA polymerase complex, blocking viral genome transcription and thereby inhibiting replication.
Sources for this answer
- Xofluza 40 mg & 80 mg film coated tabletsRoche Products Limited · emc · SmPC §5.1 Pharmacodynamic properties · Version 9Document updated
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