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Communicable Disease Is A Contagious Disease Essay

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Communicable disease is at the forefront of our communities today given that it impacts the day to day interactions of various groups of people within given populations. Based on the panel of individuals affected, they can and are often are exposed to a multiple of different "bugs." Within this paper, the focus will be on Varicella (aka Chickenpox). Varicella is a contagious disease caused by the highly contagious infection, varicella-zoster virus (VZV). (Pergam & Limaye, 2009) Through understanding the pathophysiology, it allows health care providers to comprehend better the agent, host, and environment where it is more prevalent. The varicella-zoster virus (VZV) enters the human body through the respiratory system by either direct contact with a skin lesion or airborne droplets. Viral replication of this infection occurs quickly and moves throughout the whole body. The regional lymph nodes are the first place affected and topical skin lesions occur within 2-4 days. However, as the disease progresses, it spreads within 4-6 days to the reticuloendothelial cells within the spleen, then to the liver and finally everywhere else. Varicella is an infection that stays dormant within humans. This means that after the initial infection and manifestation is cleared the VZV became inactive and remains stored within the cranial nerve and dorsal root ganglia (Pergam & Limaye, 2009). This paper will discuss the epidemiology factors and control measures that our society has implemented

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