[Sifting out the IBR situation takes a lot of time. Beginning in   summer, hopefully more clarity].
Deleu
S
S
D000818:Animals; D002417:Cattle; D007242:Herpesvirus 1, Bovine / Q000276:immunology*; D007241:Infectious Bovine Rhinotracheitis / Q000276:immunology / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines / Q000009:adverse effects*
D014765:Viral Vaccines