Mancini, D. A. P.; Mendonça, R. M. Z.; Pinto, J. R.; Mori, E.; Fernandes, W. R. Anti-Human Influenza Protector Antibody Detected in Horses As a Zoonotic Viruses. Braz. J. Vet. Res. Anim. Sci. 2004, 41 (6), 379-383. https://doi.org/10.1590/S1413-95962004000600004.