I. Introduction
II. Antiviral Drugs: An Overview
III. Sofosbuvir and Velpatasvir for Chronic Hepatitis C
1. HCV Genotypes and Sustained Virologic Response
2. Contraindications and Warnings
3. Drug Interactions
4. Pregnancy
5. Side Effects
6. General Patient Education
IV. Sofosbuvir, Velpatasvir and Voxilaprevir
1. Warning of Prior Hepatitis B Infection
2. Drug Interactions
3. Pregnancy
4. Side Effects
5. Vosevi
V. Case Study
1. Discussion
VI. Summary