Significantly, grape allergy may be specific to a certain grape variety while there is tolerance to others, as demonstrated in a patient who had experienced several anaphylactic reactions to grape and who was selectively sensitised to the Americana grape (Vitis labrusca).
Canine distemper is a highly infectious, systemic, viral disease of dogs that occurs worldwide.Canine distemper should be considered in the diagnosis of any febrile condition in dogs with multisystemic clinical signs involving the respiratory, GI, and/or neurologic systems.
Canine distemper is a systemic infection, frequently lethal in dogs. The canine distemper virus (CDV) causes a persistent infection within the central nervous system resulting in a progressive, multifocal demyelinating disease.

As we can see from the illustration, Canine Systemic Reactions To Grape has many fascinating aspects to explore.
This report describes the pathologic and immunohistochemical findings associated with naturally occurring systemic canine distemper virus (CDV) infection in a dog.
Canine Systemic Fungal Infections. Sheryl Greve Krohne, DVM, MS.Cryptococcosis of the nervous system in dogs. Part 1. Epidemiologic, clinical, and neuropathology features. Progress in Veterinary Neurology.

Canine Systemic Lupus Erythematosus - ScienceDirect.com.