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.
Flowchart depicting patient deposition. PD-1, programmed cell death 1; HBcAb, hepatitis B core antibody; anti-HCV, antibody to the hepatitis C virus; ALT, alanine aminotransferase; ALT, aspartate aminotransferase; HBsAg, hepatitis B surface antigen
