2022 journal article
Heterologous vaccine immunogenicity, efficacy, and immune correlates of protection of a modified-live virus porcine reproductive and respiratory syndrome virus vaccine
FRONTIERS IN MICROBIOLOGY, 13.
By: J. Proctor n, I. Wolf, D. Brodsky, L. Cortes, A. Frias-De-Diego, G. Almond , E. Crisci , T. Watanabe, J. Hammer, T. Kaeser