Can Humans Be Allergic To A Dog’s Saliva

Can Humans Be Allergic To A Dog’s Saliva

Allergic reactions occur when your immune system overreacts to apparently harmless substances in the environment. People can be allergic to an array of things, but some of the greater common allergens come from cats and dogs, including their pet pollen.Reference: https://bit.ly/3e6PC9q

http://www.nicovideo.jp/watch/sm41011969