Causes Of Gastroenteritis And Its Effects On The Elderly...

Background of the Norovirus The most common cause of Gastroenteritis in the United States is triggered by the Norovirus with approximately 21 million cases per year, which contributes to nearly 800 deaths and 71,000-hospitalization annually.1 The virus not only afflict United States Citizens but, persons all over the world. Worldwide Norovirus accounts for 9 to 24% of all sporadic gastroenteritis.2 Norovirus is a very contagious virus that affects people of all ages, sexes, genders, and ethnicities, with the most adverse health effects for the elderly and the young. The most severe health affects occur in children under 5 years of age and adults over the age of 65, because they are considered immunocompromised.3 Recurrences often occurs because the virus is extremely diverse and lacks long-term immunity. Therefore, there are many ways in which a person can contract the virus, which includes drinking contaminated water or touching contaminated surfaces. In the case definition of norovirus, the afflicted p ersons experience issues with their intestines and stomach, or experience acute gastroenteritis; this is followed by severe vomiting and diarrhea.1 Pathophysiology of Norovirus Pathophysiology is the biological and physical study of a disease that focuses on how the body contracts the disease, and the reactions the body gives from contracting the disease. Norovirus is transmitted through exposure, to aerosols, direct person-to-person contact, and indirect contactShow MoreRelatedA Literature Review Of The Norovirus928 Words   |  4 PagesSouthampton Virus and the Norwalk Virus. Noroviruses under GII genotype include the Lordsdale Virus, Hawaii Virus, Mexico Virus, Bristol Virus and the Snow Mountain Virus. The rest of this paper covers the characteristics of the Norovirus, the diseases it causes, its diagnosis and treatment, its hosts and finally its prevalence in the United States. Figure 1 shows the appearance of the Norovirus, as taken using X-ray diffraction method by Prasad et al. Figure 2 shows other characteristics of the virus (SwissRead MoreOutline And References Of Disease Surveillance Essay3488 Words   |  14 Pagesdisease and calculate a nearby hospital s ability to handle the expected increase in patients if an outbreak should occur. Public health organizations also rely on GIS analysis to assess data collected in the process of monitoring long-term health effects. (ESRI, 2015) Compared with tables and charts, maps developed using GIS technology can be an effective way to help community public health organisations visualize and understand the extent of the disease penetration and demands within a geographicalRead MoreAnimal Husbandry And Hygiene Behaviors Associated With Calf Rearing1805 Words   |  8 PagesCalf diarrhea or ‘scours’ is a commonly reported disease and a significant cause of economic losses and decreasing productivity of dairy producers. Disease prevention and management is important from both a calf and public health perspective due to positive association between exposure to domestic animals and human diarrheal disease. The aim of the community report and scientific review is to identify the zoonotic enteric diseases of neonatal calves and identify animal husbandry and hygiene behaviorsRead MoreIntroduction to Diseases10781 Words   |  44 Pages ASTHMA Asthma is a disorder that causes the airways of the lungs to swell and narrow, leading to wheezing, shortness of breath, chest tightness, and coughing. Asthma is caused by inflammation in the airways. When an asthma attack occurs, the muscles surrounding the airways become tight and the lining of the air passages swells. This reduces the amount of air that can pass by. Common causes of asthma attacks are: †¢ Animals (pet hair or dander) Read MoreAn Evaluation of an on-Farm Food Safety Program for Ontario Greenhouse Vegetable Producers; a Global Blueprint for Fruit and Vegetable Producers51659 Words   |  207 Pagesgap between actual outbreak statistics and the public perception of what foods have the highest incidence of illness from microbes. In 1999,When ranking the most dangerous food in response to the question As far as you know what specific foods may cause food poisoning or foodborne illness, Canadians listed in the order shown in Table 1.2. Table 1.1. Six most prevalent North American outbreak associated foods 1990-2002 (Center for Science in the Public Interest, 2002; U.S. Centers for Disease