Soon after she has bitten you, some saliva remains while in the wound. The proteins in the saliva evoke an immune response out of your system. The area swells (the bump around the bite space is named a wheal), therefore you itch, a reaction provoked because of the saliva. https://cruzwbdbc.buyoutblog.com/29168322/the-best-side-of-zappify-bug-zapper