The epidemiological triangle focuses on the three primary factors that directly effect the “what”‚ “who”‚ and “where” of diseases (Ferng‚ 2011). One of these factors is the disease agent and its characteristics‚ the host and the host’s vulnerability to the disease‚ and the environment that surrounds the agent and host (Ferng‚ 2011). It is crucial to examine these components and how they interrelate to reach a better understanding of the disease. In one corner of the epidemiology triangle for obesity
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CHICKENPOX Introduction Chickenpox is highly contagious disease characterized by fever‚ malaise‚ aches and appearance of vesicular rash within 24 hours. It is also called as varicella. Magnitude of problem It is worldwide in distribution and occurs in both epidemic and endemic forms. Epidemiological factors * Agent factor The causative agent of chickenpox is Varicella-Zoster (V-Z) virus which is also called as “human (alpha) herpes virus 3” * Source of infection The source or
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CHICKENPOX (Varicella): Chickenpox (varicella) is a common illness that causes an itchy rash and red spots or blisters (pox) all over the body. It is most common in children‚ but most people will get chickenpox at some point in their lives if they have not had the chickenpox vaccine. Chickenpox can cause problems for pregnant women‚ newborns‚ teens and adults‚ and people who have immune system problems that make it hard for the body to fight infection. Chickenpox usually isn’t a serious health
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Chickenpox and its Epidemiology Grand Canyon University Concepts in Community and Public Health Nursing NRS 427V February 20‚ 2014 Chickenpox and its Epidemiology Chickenpox is a viral infection caused by the Varicella Zoster Virus (VZV) transmitted via the respiratory route that causes itchy‚ blisters-like rashes usually lasting about 5-10 days. It is highly contagious transmitted by person to person contact (direct) from respiratory secretions or indirectly through contact with airborne
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epidemiology in the surveillance and prevention of diabetes within the African American community. The examination defines and shows the purpose of epidemiology as well as the tools utilized in the study of the disease. This includes the epidemiological triangle which assists in outlining the levels of prevention for diabetes within the African American community. Diabetes is a serious problem in the African American community. According to Bailey(2007) diabetes is considered the fifth leading cause
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1.1. History Viruses that have been attenuated are less communicable than viruses that are not. Although the virus in the chickenpox inoculation is generally incompetent of causing an ailment‚ it still encourages a response from the body’s invulnerable system. 1.2. Causes In 1875‚ Steiner demonstrated that chickenpox was caused by a communicable agent by inoculating volunteers with the vesicular fluid from a patient with desperate varicella. Clinical explanations of the relationship between varicella
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Epidemiological studies A. Descriptive studies 1.) Case Control Study Title: Determinants of Malaria Program Expenditures during Elimination: Case Study Evidence from Select Provinces in the Philippines. Even though eliminating malaria from the endemic margins is a part of the Global Malaria Action Plan‚ little guidance exists on what resources are needed to transition from controlling malaria to eliminating it. Using Philippines as an example‚ this study aimed to (1) estimate the financial
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HICKENPOX RUTA TIMARKY GRAND CANYON UNIVERSITY Monday‚ March 11‚ 13 DESCRIPTION OF CHICKENPOX CONTAGIOUS BLISTERS/RASHES ITCHINESS/REDNESS TIREDNESS/MILD HEADACHES FEVER/GENERAL MALAISE Monday‚ March 11‚ 13 Usually occurs in children 1 year to 14 years of age. Chickenpox is a very contagious disease that is caused by the varicella-zoster virus. Initially it starts out red‚ it itches‚ it can resemble an insect bite: it starts on the face‚ scalp‚ chest and back and can spread
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Introduction-Chickenpox is a common childhood skin disease caused by a viral infection called varicella-zoster virus. Chickenpox is less common in the United States due to universal vaccination with the varicella virus vaccine‚ though it still occurs in populations that are not routinely vaccinated. The varicella-zoster virus is similar to herpes simplex virus in many respects. The virus is spread through air droplets or direct contact with active lesions. Most cases of chickenpox arise between the
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known familiarly as chickenpox‚ which is a member of the herpes group of viruses. Varicella zoster is a DNA virus and is a member of the herpes virus group. Like other herpes viruses‚ VZV has the capacity to persist in the body after the primary (first) infection as a latent infection.It is usually a mild disease that lasts a short time in healthy children. However‚ it can be severe in adults and may cause serious or even fatal complications in people of any age. Chickenpox is a vaccine preventable
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