UNIT-2-Micro Organisms(PART-2) c) Pathogenesis & common diseases.d) Methods for study of microbes,culture & isolation of microbes. Pathogenesis and Common Diseases in Microbiology(પેથોજનેસિસ અને સામાન્ય રોગો – માઇક્રોબાયોલોજી) Pathogenesis: Definition and Steps (પેથોજનેસિસ: વ્યાખ્યા અને પગલાં) Pathogenesis refers to the biological mechanism through which pathogens cause disease in the host. It includes the sequence of events from the entry of the pathogen to the development of the disease. Steps of Pathogenesis