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.
Mean number of porcine circovirus type 2-specific interferon-γ-secreting cells (IFN-γ-SCs) in vaccinated challenged (T01; □), vaccinated non-challenged (T02; ▲), non-vaccinated challenged (T03; ○), and non-vaccinated non-challenged (T04; ♦) animals. Variation is expressed as the standard deviation. Significant difference (T01 and T02 vs. T03 and T04) is indicated at p value <0.05*. Significant difference (T01 vs. T02) is indicated at p value <0.01†.
