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Free research papers and essays on topics related to: waterborne

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  • Emerging Waterborne Pathogens - 668 words
    Emerging Waterborne Pathogens In todays food preparation world waterborne pathogens are becoming a real threat. Why? Simply because in todays culture people are quick to blame the food industry for most cases of disintary or other ill effects caused by bacteria. In this paper several things will be discussed. To understand what Im trying to say, you must understand a few key terms. First lets define waterborne pathogen. A waterborne pathogen is a micro-organism whose ability to cause disease has recently been identified. Now that you know what a waterborne pathogen is lets name a few. 1. Bacteria in the form of, Arcobacter Butzleri Helicobacter Pylori And E. Coli 2. Viruses Rotaviruses and A ...
    Related: emerging, pathogens, waterborne, health effects, works cited
  • Cryptosporidium - 1,173 words
    Cryptosporidium What we as a society do collectively to assure the conditions in which people can live productive and vigorous lives. Public Health does things that benefit everyone. It also prevents illness and educates the population. Public Health is a combination of science, practical skills and beliefs that is directed to the maintenance and improvement of the health of people. The science and art of preventing disease, prolonging life and promoting physical health and efficiency through organized community efforts. Cryptosporidium Parvum has been recognized as a human pathogen since 1976. During 1976-1982, the disease was reported rarely and occurred predominantly in immunocompromised ...
    Related: drinking water, york state, jersey state, science, properly
  • Ebola Virus - 1,107 words
    ... ltifactorial nature of viral evolution makes it difficult to predict such events. According to Doolittle, retrovirus evolution is sporadic, with retroviruses evolving at different rates in different situations. For instance, the human endogenous retroviral element is shared with chimpanzees, indicating no change in over 8 million years, whereas strains of HIV have diverged in mere decades. Endogenous retroviruses carried in the germline evolve slowly compared with infective retroviruses. Generation of new viral pathogens is rare, and often possible only because of high mutation rates that permit many neutral mutations to accumulate before selective pressure forces a change. The seeming u ...
    Related: ebola, ebola virus, influenza virus, virus, oxford university press
  • South Africas Youth - 1,758 words
    South Africa's Youth SOUTH AFRICA'S YOUTH Reflecting back on the tragedy that just occurred at Columbine High School in Denver Colorado and the generalizations being made about the U.S youth and the crisis that we are in and supposedly are experiencing ,I decided to research the youth crisis in South Africa. There is at present no youth crisis as such. However young people find themselves in the midst of a range of crises that should be addressed urgently by the state and society. South African youths as a category refers to South Africans between 15 and 30 years of age; they constitute 29,5% of the population, yet there is no comprehensive youth policy in place to attend to their needs. Mos ...
    Related: national youth, south africa, south african, youth culture, population growth
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