Question

7/11/2010 meroaganm < non pathog • Understand the concept of pathogenicity, • Understand how microbial pathogens cause human infection. • Relate the impact of the normal microbiota on the human host. • Understand the field of epidemiology. V • Understand the types and uses of epidemiology in public health. • Understand how controlling reservoirs and disease transmission helps prevent disease. • Understand the inflammatory process • Analyze the various immunologic defense mechanisms that occur in the body as defenses against invasio P • Understand the steps of phagocytosis and its central role in the body's nonspecific internal defense. • Understand the components and functions of the adaptive immune system. • Understand humoral and cellular immunity and the cells involved in each response. Thachive - examples: Understand the types and uses of vaccines. • Understand the various types of hypersensitivity. • Understand AIDS.

can you help me with this questions please (microbiology)

Answer 1

D Pathogenicity : It can be defined as the ability of an infections agent to cause disease. 2) A pathogen is a micro-organism that has the potential to cause disease. Some of the micro- w organism such as bacteria in vade our body and make us ill. Our body can be more prone to bacterial infection when our immune system is compromised by a vinus. y 3) The impact of normal microbe on the human host as the normal microbiota Occupy sites in the body and create an environ ment which inhibits Colihisation by other organism so that harmful organism cannot become established causing infection. 4) Epidemiology. - It is the branch of medical suence which is mainly concerned with the incidence, distribution, Sccurance as well as possible control of diseases and other factors relating to health.