Bibliography (10):

1. Immunization of Cats against Fel d 1 Results in Reduced Allergic Symptoms of Owners

2. Fel d 1 Blocking Antibodies: A Novel Method to Reduce IgE-Mediated Allergy to Cats

3. The Next Weird Way We’re Changing Cats: What if you could make your cat hypoallergenic with biotechnology?

4. Wikipedia Bibliography:

   1. Allergy to cats

   2. Cat

   3. Fel d 1

   4. https://en.wikipedia.org/wiki/Cucumber_mosaic_virus  :

      https://en.wikipedia.org/wiki/Cucumber_mosaic_virus

   5. https://en.wikipedia.org/wiki/Tetanospasmin  :

      https://en.wikipedia.org/wiki/Tetanospasmin

   6. https://en.wikipedia.org/wiki/Asthma  :

      https://en.wikipedia.org/wiki/Asthma

   7. https://en.wikipedia.org/wiki/Animal_shelter  :

      https://en.wikipedia.org/wiki/Animal_shelter