From: In the presence of non-neutralising maternally derived antibodies, intradermal and intramuscular vaccination with a modified live vaccine against porcine reproductive and respiratory syndrome virus 1 (PRRSV-1) induce similar levels of neutralising antibodies or interferon-gamma secreting cells
Cytokine
Sample
Date
IL-10
Serum
7, 14, 21 dpv
Culture supernatant
21 dpv
IL-12
IFN-α
7 dpv