An official website of the United States government
Here's how you know
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.
Percent change in pre- and posttreatment antibody titers to each gingipain component in individual patients. Patients with undetectable pretreatment titers to rHA2 were assigned a titer of 1 to enable the calculation of percentage increase posttreatment.