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.
Comparison of avidity indexes obtained with the in-house method (circles) and those obtained with the VIDAS assay (squares) following rubella vaccination. A, less than 1 month after vaccination (n = 3); B, 1 to 2 months after vaccination (n = 7); C, 2 to 3 months after vaccination (n = 10); D, more than 3 months after vaccination (n = 16). Medians are indicated.
