Immunology is a part of science that covers the investigation of safe frameworks in all life forms. Immunology diagrams, quantifkies, and contextualizes the physiological working of the insusceptible framework in conditions of both wellbeing and ailments; glitches of the resistant framework in immunological scatters, (for example, immune system diseases]hypersensitivities, safe inadequacy, and transplant dismissal; and the physical, compound, and physiological attributes of the segments of the invulnerable framework in vitro, in situ, and in vivo.Immunology has applications in various controls of medication, especially in the fields of organ transplantation, oncology, rheumatology, virology, bacteriology, parasitology, psychiatry, and dermatology.