commemorates World AIDS Day, a celebration for HIV-AIDS awareness. People all over the world have gathered to honor this day and to support this advocacy. But what is HIV and AIDS? How much do people really know about this disease? Why is it such an important matter for the world? These are just some questions which most people, especially the youth, cannot answer. HIV stands for Human Immunodeficiency Virus. According to the World Health Organization (WHO), HIV is a type of retrovirus that affects the
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Tuberculosis also known as TB, is a serious disease that affects millions of people world-wide each year. This respiratory illness usually infects the lungs, although it can affect any part of body or both at the same time. The agent that causes TB is mycobacteria such as Mycobacterium tuberculosis. Mycobacteria can be found easily in the environment such as soil and water but M. tuberculosis can only survive in its human hosts. About one-third of the human population has tuberculosis. This highly
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Lecture 1 Here the goal is to familiarize you with the basic terminology of infectious disease epidemiology relevant for the spread of infectious diseases including the basic reproduction number (R0), herd immunity, index patient, endemic disease, epidemic disease, and pandemic. An important concept in infectious disease transmission is the so-called transmission chain. A transmission chain is a sequence of transmission events from the origin to the secondary case. In this figure, one can see
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out of 5 points | | | HIV, the virus that causes AIDS, is currently a ____.Answer | | | | | Selected Answer: | modifiable risk factor | Correct Answer: | pandemic | | | | | Question 4 0 out of 5 points | | | The biological cause of a problem or disease is known as ____.Answer | | | | | Selected Answer: | agent | Correct Answer: | etiology | | | | | Question 5 0 out of 5 points | | | Social epidemiology studies ____.Answer | | |
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Epidemiology is the study of health-related trends in populations for the purposes of disease prevention health maintenance, and health protection (Lewis, 2011). In addition to that, it focuses on relationships among an agent a host, and an environment. Their interactions determine the development and cessation of communicable diseases, and they form a web of causality, which increases or decreases the risk of disease (Lewis, 2011).One of the communicable diseases that cause a great fear nowadays
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Epidemiology today is considered to be the core science of public health and is described as a constellation of disciplines with a common mission: optimal health for the whole community (Stanhope & Lancaster, 2008). Epidemiology has reformed public health and continues to strive for disease prevention and health promotion in communities across the world. The population and disease that will be discussed in relation to epidemiology in this paper with be teens and pregnancy. This paper will explore
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risk of infection. Tattoo artists must wear gloves and it is mandatory that the ink and needles be on single use. There are several forms of hepatitis that can be transmitted among the most severe of infections. According to theory, of all infections, HIV can even be transmitted. By inserting ink into the dermis layer of the skin that is just about impossible to rub out or remove, the tattoo is made. But only through the change of the pigment. Through this entire process, the blood becomes tainted. Tattoos
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Epidemiology Question 1 1. Case control studies are designed in such a way so as to explore whether exposure can be associated with a particular outcome, such as a disease or certain condition. In these studies, the definition groups are based on the outcome and exposure assessment for potential risk factors. The first step in case control studies is the identification of the case (for example a group of people known to have the certain condition), as well as the control group ( a group that does
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immunosufficiency virus (HIV). HIV is considered to be one of the most severe communicable diseases worldwide. Unfortunately, it has become a global pandemic. This paper will serve to discuss HIV, the signs and symptoms, the mode of transmission, treatments, demographics and more. HIV was first reported in Africa in 1981. By 1987, HIV had spread to over one hundred countries. By 2001, HIV became the primary infection leading to death. It takes several years for someone with HIV to develop AIDS, in
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Tuberculosis _ Epidemiology and Nursing Research. November14, 2013 Tuberculosis _Epidemiology and Nursing Research. Communicable diseases occurs in every country regardless of urban, rural, or with socio economical diversities. In order to help in prevention and control of communicable diseases, locally, nationally and globally, nurses who are working with the public health system , must have basic understanding of epidemiology, microbiology, treatments
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