phenomena identified by epidemiology are instrumental in predicting risk factors e.g.; development of treatment strategies to prevent or contain diseases. Epidemiology estimates have changed over time related to changes in the definition and diagnosis of diseases. Epidemiology is practiced as a broad scientific discipline that addresses occurrences of diseases and distribution of health status of populations. Integration of casual concepts at the clinical, social and environmental levels will allow
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Step 1 Why do poor countries have a predominance of infectious diseases as opposed to the lifestyle-related diseases of wealthy countries? What is your response to the global health inequalities that exist? Step 2 Willi’s social imagination template has been a helpful tool for this topic. It helped me to understand how four factors can affect the way people live. The template consist of four different factors; historical, structural, cultural and critical. This has helped me understand how one
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direct=true&db=nlebk&AN=79911&site=ehost-live&scope=site&ebv=EB&ppid=pp_3 T he global epidemic of hepatitis B and hepatitis C is a serious public-health problem. . All rights reserved. preventable death worldwide. Hepatitis B and hepatitis C are contagious liver diseases caused by the hepatitis B virus (HBV) reserved. Copyright © 2010. National Academies Press. All rights reserved. INTRODUCTION TABLE 1-1 Key Characteristics of Hepatitis B and Hepatitis C Hepatitis B Hepatitis C Causative agent Partially double-stranded
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that learning effectively and living well involves both the mind and body. It presents the fundamentals of wellness and preventive health including strategic planning to attain and maintain personal optimal health. In addition, physical and mental diseases are discussed along with the dangers of environmental pollution, stress, addiction, and other negative factors that can affect personal health. Policies Faculty and students/learners will be held responsible for understanding and adhering to
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multiplication of an infectious agent in the body of persons or animals. Infection is not synonymous with infectious disease; the result may be inapparent (see Inapparent infection) or manifest (see Infectious disease). The presence of living infectious agents on exterior surfaces of the body, or on articles of apparel or soiled articles, is not infection, but represents contamination of such surfaces and articles. (SeeInfestation and Contamination.). Contamination—The presence of an infectious agent on a
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the past century, the emerging and re-emerging infectious diseases remain a big threat to human beings.[1] Due to the change of global environment, ecology and socio-economic, these diseases occur with trend of increasing incidence and geographical expansion, along with other existing infectious diseases, performing among the leading cause of death worldwide.[2] Human activities may show great influence on the trend of the growing of these diseases, some studies suggest, including agriculture practices
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Centers for Disease Control and Prevention Weam Khadim PBHE501-American Public University May 21, 2013 Dr. Shalah Watkins-Bailey Centers for Disease Control and Prevention Center for Disease Control and Prevention is a national public health federal agency under Department of Health and Human Services headquartered in Atlanta, Georgia. It is division of Department of Health and Human Services responsible for managing national programs for control and prevention of communicable diseases and Vector
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PRINCIPLES OF DISEASE I. TERMINOLOGY * Pathology- the study of disease * Infection- the invasion or colonization of the body by a pathogenic microorganism * Disease- abnormal state of health as the result of an infection * If Pseudo aeruginosa infects the eye it can cause a disease termed Pseudomonas keratitis. The etiologic agent (cause) of this disease is: Microbial pathogenesis- the characteristics/traits the microbe has that leads to the disease. II. NORMAL MICROBIOTA
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A disease is a condition that impairs the proper function of the body or of one of its parts. Every living thing, both plants and animals, can succumb to disease. Hundreds of different diseases exist. Each has its own particular set of symptoms and signs, clues that enable a physician to diagnose the problem. A symptom is something a patient can detect, such as fever, bleeding, or pain. A sign is something a doctor can detect, such as a swollen blood vessel or an enlarged internal body organ.
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that learning effectively and living well involves both the mind and body. It presents the fundamentals of wellness and preventive health including strategic planning to attain and maintain personal optimal health. In addition, physical and mental diseases are discussed along with the dangers of environmental pollution, stress, addiction, and other negative factors that can affect personal health. Policies Faculty and students/learners will be held responsible for understanding and adhering to
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