Figure 7

Protective efficacy against H1N1 A/Brisbane/59/2007 lethal infection.
Body weight changes and survival rates were recorded after lethal challenge with 5xLD50 of live A/Brisbane/59/2007 virus in MN and IM immunized and naïve mice 1 month (a–a1), 3 months (b–b1) and nine months (c–c1) post vaccination. N: naïve mice. Data represent the mean ± SEM.