From: Vaccination of piglets at 2 and 3 weeks of age with Ingelvac PRRSFLEX® EU provides protection against heterologous field challenge in the face of homologous maternally derived antibodies
Vaccination at
2-weeks of age
3-weeks of age
IVP
CP
10 weeks of life
1
0
11 weeks of life
8
3
12 weeks of life
18
2
6