PPT-Immune Responses to Infectious Diseases

Dr Refif S Al Shawk Lec 3 20212022 Parasitic Infections The term parasite encompasses a vast array of infectious protozoans unicellular and metazoans helminths or worms Protozoan. Zoran . Galic. Ph.D. .. Division of Hematology/Oncology. David Geffen School of Medicine UCLA. zgalic@ucla.edu. August . 11, 2015. In response to pathogens, vertebrate immune systems use two interconnected systems:. Chapter 40. Agents of Disease. The human body provides a suitable environment for many microorganisms: it is moist, warm and full of nutrients.. Not all microorganisms are harmful; some are beneficial. Next Generation Science/Common Core Standards Addressed!. CCSS.ELA-Literacy.RH.11-12.2 Determine . the central ideas or information of a primary or secondary source; provide an accurate summary that makes clear the relationships among the key details and ideas. Department of . Immunology. IMMU 7070-Introductory Immunology 2010-2011. Dr. . Nyla . Dil. 437 Apotex Centre. 272-3149. Oct 20, 2011. Objectives. . To understand how the immune system performs its major physiologic function.. Pathogenicity . of Infectious . Diseases. PATHOGEN. ENVIRONMENT. HOST. DISEASE. . TRIAD. . Host. -. Parasite Interactions. OTHER MICROBES. Microbial Interactions. KOCH'S POSTULATES. Four . criteria that were established by Robert Koch to identify the . Important Terms. Emerging . infectious disease- . An infectious disease that has newly appeared in a population or that has been known for some time but is rapidly increasing in incidence or geographic range. Lesson Objectives. :. After finishing today’s lesson, you will be able to. :. list . a number of globally significant infectious diseases and be able to explain how they impact mortality. .. explain . Chapter 31 Sections 1-4, 6. Pathogens and Human Illness. What are some causes of diseases?. We can have infectious and noninfectious diseases.. Infectious can be passed from one person to another because of germs. What are some examples?. Lesson 12.1 Infectious Diseases: What You Should Know. Lesson 12.2 Transmission, Treatment, and Prevention of Infectious Diseases. Lesson 12.3 Immunity to Infection. Monday, Jan 9. Infectious Diseases: What You . Abul K. Abbas. UCSF. FOCiS. 2. Lecture outline. Self-tolerance; central and peripheral tolerance. Inhibitory receptors of T cells . Regulatory T cells . 3. Immunological tolerance. Definition:. . unresponsiveness to an antigen induced by exposure of lymphocytes to that antigen; antigen-specific (unlike “immunosuppression”). Infection: Results when a pathogen invades and begins growing within the host. Disease: Results only if and when normal tissue function is impaired. The body has defense mechanisms to prevent infection (i.e. burns, skin lesions). DOREEN SITALI. SCHOOL OF PUBLIC HEALTH. DEPT. OF HEALTH PROMOTION AND EDUCATION. Introduction. . Global eradication of smallpox in 1977 and discovery of antibiotics led to optimism and complacency that infectious diseases as public health problems could be eradicated or eliminated. Characteristics of Infectious Diseases. Factors that can influence exposure to, and development of, an infectious disease:. Immune status of the individual (host).. Overall incidence of an organism in the general population.. Grade Health. Mrs. . . Eggler. Infectious Diseases. A.K.A., Communicable Diseases. Infectious Diseases . caused by organisms that are so small you need a microscope to see them.. Microorganisms. are the organisms that are so small you need a microscope to see them..