Epidemiology: HIV/AIDS Grand Canyon University: NRS 427V-0101 July 27, 2014 Human immunodeficiency virus (HIV) is a virus that can potentially lead to acquired immunodeficiency syndrome (AIDS). The human body has the capability of clearing most viruses with T-cells or CD4 cells that are part of the immune system, but unlike most viruses, HIV is a virus the body cannot fight, it is for life. HIV is transmitted through bodily fluids such as semen, pre-seminal fluids, vaginal fluid, rectal fluids
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A******* Grand Canyon University: NRS-427V August 2, 2014 HIV Epidemiology Human Immunodeficiency Virus (HIV) is a virus spread through body fluids that affects specific cells of the immune system, called CD4 cells, or T cells. Over time, HIV can destroy so many of these cells that the body can’t fight off infections and disease (Centers for Disease Control and Prevention (CDC), 2015). HIV is spread when certain body fluids from an infected HIV individual: blood, semen (cum), pre-seminal fluid
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(AIDS) is defined as the most severe form of an illness associated with Human Immunodeficiency Virus (HIV) infection. HIV is caused by retrovirus. It is similar to other viruses such as the flu virus, but the only difference is that once a person gets in contact with retrovirus the person is infected with HIV for the rest of their life. The virus spreads when in it comes in contact with human tissue. The virus infects human CD4 cell and weakens the immune system that fights against infection. There
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Vegetarianism has been practiced for various reasons. They may be ethical, austere or health reasons. Vegetarians do not include any kind of meat in their diet. Studies have shown that well organized vegetarian diets are good for the human health. Most of the vegetable diets fulfill daily requirements that are needed for the human body to stay healthy. A person living on vegetable diet has low risks of fatal diseases such as cancer. The life of an individual practicing vegetarianism also increases and
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TROPICAL DISEASE MALARIA Editor's Choice Main Category: Tropical Diseases Also Included In: Infectious Diseases / Bacteria / Viruses Article Date: 20 May 2009 - 2:00 PDT The word malaria comes from 18th century Italian mala meaning "bad" and ariameaning "air". Most likely, the term was first used by Dr. Francisco Torti, Italy, when people thought the disease was caused by foul air in marshy areas. It was not until 1880 that scientists discovered that malaria was a parasitic disease which is
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Hygiene and Infectious Disease During the Middle Ages Cayman Scott Jacksonville University | In the period known as the Renaissance, the transition of the Middle Ages to the modern world was taking place, showing diversity | |in cultural and religious practices and philosophical and artistic impressions, including an emphasis in education. What coincides | |during this era is the eventual change in belief system regarding hygiene and the thought process of infection causes, treatments
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Optimal Health and Wellness Aaron-John P McDonald COM/172 February 21, 2014 Robert Eakins Optimal Health and Wellness . A better understanding about how our bodies and minds function has been better observed by scientists and brought to the attention of the general public. Research has introduced three elements of health and wellness and how nutrition and fitness as active parts of our lives. Research has also discovered ways for preventing major diseases such as cancer and diabetes. Preventing
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Health Promotion Ramona Hernandez Grand Canyon University Health Promotion Changes over the centuries have affected the health of every individual in one way or another. The continuously changing world has developed new discoveries in technology over the past century, which has decreased the desire of individuals to be physically active. The current trend for most children, teenagers, and some adults are watching television, playing video games such as the Nintendo Wii, Xbox 360 and using Apple’s
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Community and Public Health Thursday, December 08, 2015 Benchmark Assignment: The Epidemiology of Hepatitis B A major global health issue impacting the international health community is Hepatitis B. Hepatitis B is viral condition that injures the liver due to the attempt to eliminate the virus, leading to progressive liver disease and cirrhosis (Hepatitis B (HBV, Hep B), 2014). The incidence of cirrhosis developing in people with chronic HBV is 8-20% (National Institute for Health and Care Excellence
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of the health risks involved in smoking. Smoking causes harmful effects in the body. There have been numerous reports linking cigarette smoking to diseases such as cancers of the lung, mouth, heart attacks, and other ailments. Moreover, smoking in public areas is an unhealthy habit because it harms not just the smokers, but also others who breathe the smoker’s cigarette smoke, that called secondhand smoke or passive smoke. Most studies of the effects of smoking focus on the public health aspects
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