After she has bitten you, some saliva remains inside the wound. The proteins through the saliva evoke an immune response from a entire body. The region swells (the bump within the bite spot is referred to as a wheal), and you itch, a reaction provoked because of the saliva. https://zappify20reviews50245.answerblogs.com/29209642/the-5-second-trick-for-bug-zapper