TY - RPRT TI - Cold-passaged isolates and bat-swine influenza A chimeric viruses as modified live-attenuated vaccines against influenza A viruses in pigs AU - Graaf, A. AU - Petric, P. P. AU - Sehl-Ewert, J. AU - Henritzi, D. AU - Breithaupt, A. AU - King, J. AU - Pohlmann, A. AU - Deutskens, F. AU - Beer, M. AU - Schwemmle, M. AU - Harder, T. PY - 2022 DO - 10.1101/2022.06.20.496807 UR - https://www.biorxiv.org/content/10.1101/2022.06.20.496807v1 ID - 10.1101/2022.06.20.496807 ER -