/b/veterinary-news/posts/pneumonia-vaccines-now-licensed-for-use-in-pregnant-cows Boehringer Ingelheim Animal Health has announced that its BRD vaccines, Bovalto Respi 3 and Bovalto Respi 4, are now licensed for use in pregnant cows. Bovalto Respi 3 contains strains of parainfluenza virus 3, bovine respiratory syncytial virus anden-USTelligent Community 10