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.
GMTs of A(H1N1)pdm09 virus-specific IgM and IgG (A) and IgG subtypes (B) in mouse serum detected by EIA. Mice were given different immunization regimens on day −3. At the indicated times after virus infection, sera were collected and tested for virus-specific antibodies. n = 7 to 9 per group. Error bars indicate standard deviations. *, P < 0.05; **, P < 0.01 (compared with the vaccine day −3 group).
