From: Age-related sensitivity and pathological differences in infections by 2009 pandemic influenza A (H1N1) virus
Survival at 14 days after challenge (alive/total)
LD50
Age\challenge dose
103TCID50
104TCID50
105TCID50
4-week
6/10
2/10
0/10
103.3TCID50
6-month
10/10
104.2TCID50
1-year
104.5TCID50