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.
Specific antibody and hemagglutination inhibition antibody titers in guinea pig serum post-infection. (a) Specific antibody titers in guinea pig serum. (b) Hemagglutination inhibition antibody titers in guinea pig serum. Tested by two-way ANOVA. * represents p < 0.05. ** represents p < 0.01. *** represents p < 0.001. **** represents p < 0.0001.
