Table 1.:
Immunogenicity following immunization of mice with H7N3 LAIV
Preparation
Mean HI titers (log2)±SD
21 dpi
42 dpi
H7N3 LAIV
1000 MID50
4.5±0.8
5.3±1.0
H7N3 LAIV
100 MID50
2.7±0.5
3.1±0.4
PBS
≤2.3±0.0
≤2.3±0.0
1
Sera were tested for HI using homologous LAIV H7N3 virus as an antigen
2
Mean titers on day 42 were higher than those on day 21 (P = 0.043)