Side effects and Reactions: Some allergic reactions may be developed after administration of the serum. Short term reactions are developed immediately or in several hours after injection; an mid-term reactions are developeded on the 2nd-6th day after administering the serum. Remote or long term reactions might be developed in two weeks or later. These reactions have a symptoms of fever, itching or skin rashes, swelling joints, pains etc. Administering the serum with positive sensitivy test result may lead to anaphylactic shock.