Evaluation of vaccine delivery systems for inducing long-lived antibody responses to Dermanyssus gallinae antigen in laying hens

Authors:

• Price, D.R.G.

• Kuster, T.

• Oines, O.

• Oliver, E.M.

• Bartley, K.

• Nunn, F.

• Barbero, J.F.L.

• Pritchard, J.

• Karp-Tatham, E.

• Hauge, H.

• Blake, D.P.

• Tomley, F.M.

• Nisbet, A.J.