... due to the sensitivity of the ELISA test available. In the case of animal 191, asdis cussed above, the reason coul d have been the lack of infection.Conclusions The in vitro and in vivo properties ... mostly detected in the Southern hemisphere. The N569 and A663 strains are prototypes of the “a” and “b” subtypes of BoHV-5, however, scarce information about their in vitro and in vivo properties ... possibility of genomic differ-ences having an impact on the in vitro behavior of bothBoHV-5 strains.Concerning the in vivo characterization, in spite of the in vitro differences discussed above,...