Saturday, February 15, 2020

Escherichia coli Essay Example | Topics and Well Written Essays - 2000 words

Escherichia coli - Essay Example E. coli is basically responsible for many intestinal and extra-intestinal infections. Some of these infewctions incluse meningitis, peritonitis, urinary tract infections, septicemia, Gram-negative pneumonia and mastitis. Based on the virulence properties of the enteric E. coli, these are subdivided into the following: enterotoxigenic, enterotoxigenic, enteroinvasive, verotoxigenic, enterohaemorrhagic and enteroaggregative E. coli. Enterotoxigenic (ETEC), is the causative agent of diarrhea in humans, pigs, sheep, goats, cattle, dogs, and horses. Enteropathogenic (EPEC) is the causative agent of diarrhea in humans, rabbits, dogs, cats and horses. Enteroinvasive (EIEC), is found only in humans, where as verotoxigenic (VTEC) is found in pigs, cattle, dogs and cats. Enterohaemorrhagic (EHEC) is found in humans, cattle, and goats, attacking porcine strains that colonize the gut in the same way as human EPEC strains and enteroaggregative E. coli.. Gastrointestinal Food industry plays a major role in the spread of diseases by e-coli. Most illness has been linked with consumption of undercooked, contaminated ground beef. There are also vegetarian sources as people have also become ill from eating contaminated bean sprouts or fresh leafy vegetables such as lettuce and spinach. Escherichia coli O157:H7 is a leading cause of food-borne illness in various parts of the world. E. coli O157:H7 was first recognized as a cause of illness in 1982 during an outbreak of severe bloody diarrhea; the outbreak was traced to contaminated hamburgers. Since then, more infections in the United States have been caused by eating undercooked ground beef than by any other food. It is a fact based on a 1999 estimate that about 73,000 cases of infection and 61 deaths occur every year in the United States alone. Unhygienic practices are the main cause for infection with E.coli O157:H7. The common way in which this bacterial infection affects human beings is bloody diarrhea, and sometimes may also be responsible for to kidney failure. Illness can also be transmitted from one person to another through contact. Besides, infection can also result from drinking raw milk and after swimming in or drinking sewage-contaminated water. This bacterial has become so common that there are also reports of e-coli in bottled drinking water.

Sunday, February 2, 2020

The concept of having a conceptual framework in accounting is useless Essay

The concept of having a conceptual framework in accounting is useless - Essay Example However, there many critics who argue that the use of the conceptual framework in accounting is useless. The aim of this paper is to critically explain why many people think that the use of the conceptual framework in accounting is useless. Conceptual framework in accounting has received a lot of criticism whereby most of its critics claim that the framework does not provide adequate basis for setting standards. The Financial Accounting Standards Board (FASB) has proved this inadequacy, which is becoming a more rule-based approach. Nevertheless, there is empirical prove that has been collected to support this argument against accounting conceptual framework (Hines 2011, p. 45). Out of the five characteristics of accounting conceptual framework, most people only rely on one characteristics, reliability, on accounting statements to make financial decisions. In addition, accounting familiarity influences many people to rely on or use financial statements instead of finding other accurate ways for finding this information. Therefore, it is not only that accounting conceptual framework needs alterations, but also changes to help come up with accounting standards that are principles-based. Implementing principles-based stand ards means that many users will be able to use irrespective of their backgrounds. Many people have been criticized FASB for not advising organizations to give out information that is useful and interpretable to the users of financial statements. Its conceptual framework is the main source of all accounting standards (Hines 2011, p. 78). Therefore, the conceptual framework for accounting must exemplify several qualitative characteristics in order to ensure that the financial reporting is able to provide financial statement users with information that is adequate for decision making. The accounting conceptual framework of the United States was founded in the year 1980. There are five key characteristics of accounting information, which