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.
Anti-TT mucosal IgA response. Anti-TT IgA antibody responses in nasal washes of five BALB/c mice after receiving four doses of 5 × 108 CFU of either IEM101 or IEM101(pTETnir15) are presented. Results are shown as mean titers, and the error bar indicates the standard deviation from the mean titer.
