A company has reversed the traditional allergy shot given to people with bad allergies and created an allergy vaccine which is given to cats to make them less allergic for people. Essentially, this new vaccine makes cats become hypoallergenic! Published in July 2019, the study outlined the use of a novel protein containing Fel-d1, the saliva protein that makes cats so allergic to people, along with a particle derived from the cucumber mosaic virus and a tetanus toxin–derived universal T-c…