From: The role of gilts in transmission dynamics of swine influenza virus and impacts of vaccination strategies and quarantine management
AIAO
Gilt vaccination
Herds, n
Samples, n
Virus positive, n (%)
No
3
60
18 (30%)
Yes
2
40
1 (3%)
5
100
4 (4%)
0
–
Total
10
200
23 (12%)