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.
Titers of antibodies specific for MCPS, by isotype, in sera of BALB/c mice immunized with MCPS or MCPS-TT and given boosters as indicated. Mice were bled prior to immunization (solid bars), 2 weeks (open bars) and 4 weeks (stippled bars) after primary immunization, and 1 week (crosshatched bars) and 3 weeks (striped bars) after secondary immunization. Some titers were below detectable levels (∗).
