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.
(A–H) Cytokines expression reveals that unlike STMwt, STMΔznuABC strain is not able to induce a strong host immune response. TNF-α, IL1-α, IL1-β, and INF-γ expression was measured in the cecum at 1 and 12 dpi by real time RT-PCR. Gray bars and black bars represent STMΔznuABC-infected (group B) and STMwt-infected piglets (group C), respectively. The asterisk indicates statistical significance *P ≤ 0.05, Mann–Whitney test.
