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.
Antigen-specific serum IgM (A), IgA (B), and IgG (C) against S. Virchow and S. Typhimurium at 5, 11, and 26 DPI, following infection of 7-day old chickens. Data shown are based on five birds per group at each time point. Error bars represent the standard error of the mean. An asterisk indicates that there was a significant difference between the S. Virchow infected group and uninfected group (*) or the S. Typhimurium infected group and the uninfected group (**) (P < 0.05).
