Figure 5

Viral replication in the respiratory and other internal body organs in the infected mice. After 106 PFU of intranasal infection, viral replication property was investigated in the respiratory (nasal turbinate, trachea, and lung) and other internal body organs (brain, heart, and spleen) of the infected mice. The results were represented in average, and error bars denote SD (* P < 0.05, ** P < 0.01, and *** P < 0.001 compared with the rK/09 results).