Table 1.
Pregnancy category of antiviral drugs against hepatitis B virus
| Drug | Pregnancy category |
| Lamivudine | C |
| Entecavir | C |
| Telbivudine | B |
| Adefovir | C |
| Tenofovir | B |
| Interferon alpha 2b | C |
| Pegylated-Interferon alpha 2a | C |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.