Research paper on human immune response.write a research paper on the human immune response. You must analyse how the human body resists and fights infection (AC: 4.1). Your analysis should include the role of stem cells and the role of soluble factors, including immunoglobulins, histamine, cytokines/chemokines, complement and the Tumour Necrosis Factor. Your paper will continue with an explanation of the theory of immunisation (AC: 4.2). You should provide an overview of the work of Edward Jenner and the discovery of the smallpox vaccine (for context and background only) and relate this to modern day vaccines and immunisation protocols including mode of action.