With vaccine reactions being so common in ferrets it pays to have vet do them and to stick around afterward for about 30 to 45 minutes. Besides,it's the perfect time for the annual exam to be done. What would you do if the ferret collapsed unconscious with respiratory tract swelling rapidly and blood pressure plummeting? Vets have what they need right there: epinephrine, steroids, sub-cu fluids, oxygen chamber, etc.. [Posted in FML issue 3230]