In a letter to Veterinary Times during July 1999, veterinarian Lyn Thomson responded, «This would
indicate that veterinarians must consider and report the whole range of immune mediated diseases post vaccination, including
flea allergy, atopic
dermatitis, dietary hypersensitivity, contact hypersensitivity, asthma, autoimmune diseases, lymphoma, lymphoid leukaemia, multiple myeloma, plasmcytoma, hisiiocytoma, thymoma, and immunodeficiency disease.»