Friday, October 25, 2019
The Signigicance of the Scaffold Scenes in the Scarlet Letter Essay
The Signigicance of the Scaffold Scenes in the Scarlet Letter The three scaffold scenes bring great significance to the plot of the Scarlet Letter. The novel is based on repenting the sins of adultery. The scaffold represents a place of shame and pity but also of final triumphs. Each scene illustrates the importance of the scaffold behind them with many potent similarities and differences. In the first scaffold scene Hester Prynne is depicted standing alone while clutching her baby. She has been sentenced to the scaffold for three hours to face public condemnation. In the Puritan society, where this novel is set, public shame is a source of entertainment. On this occasion the townspeople are present to watch the judgment of Hester. As the townspeople are ridiculing her, the narrator is praising Hester for her untamed but lady like beauty (60-61). The narrator goes so far as to compare her to ââ¬Å"Divine Maternityâ⬠or Mother Mary, the ideal woman, the woman that is looked highly upon by the whole Puritan society (63). However, the conditions are set up to show the change in Hester due to isolation and discredit of the Puritan society. Throughout this scene the Puritans are condemning Hester for her sin as the narrator is condemning the Puritans for their severity. Many years later, in desperation for a remedy to cure his tortured soul, the Reverend Arthur Dimmesdale takes to the scaffold where Hester had once suffered her shame. He is envious of the public nature of her ...
Thursday, October 24, 2019
Avian Influenza Essay
Avian Influenza, also known as bird flu, is a zoonotic disease with several different subtypes that affect mostly other birds, but few can be transmitted to humans. The most prevalent avian influenza virus in humans is the highly pathogenic Avian Influenza A (H5N1) virus, which has caused over 380 confirmed cases in 15 countries (Rabinowitz, 2010). Majority of cases have been transmitted via bird-to-human, with rare cases of human-to-human transmission. Continued exposure to the virus not only poses the threat of ongoing morbidity and mortality, but also the threat of H5N1 being able to adapt and change allowing sustained human-to-human transmission. (Rabinowitz, 2010). Human exposure to H5N1 begins with the natural host for the virus, wild birds, which is then transmitted to domestic birds, and then finally reaching humans as a host. Starting with wild birds, most commonly waterfowl, the virus lives in the intestines and is shed through fecal matter, saliva, and nasal secretions. Most wild birds are resistant to infections associated with avian influenza A. Wild birds are exposed to the virus when they come into contact with contaminated nasal, respiratory, or fecal material from infected birds, most commonly fecal to oral transmission (Korteweg & Gu, 2010). Transmission to domestic birds, mainly poultry, can occur with direct contact with infected birds or indirect exposure through contaminated dirt, cages, water, and feed. Domestic birds have little to no resistance to the virus and suffer serious health issues, often resulting in death (Influenza Viruses, 2005). In the case a human is infected with H5N1, transmission routes are either through direct contact or indirect contact. Direct contact consists of people holding, catching, hunting, or playing with unknowingly infected birds. Slaughtering, defeathering, processing and preparing poultry for consumption are other ways a person can be infected through direct contact. Examples of indirect contact are touching contaminated surfaces and materials, swimming in or washing with contaminated water, living and working in areas with contaminated air, or ingesting the active virus in contaminated food (Rabinowitz, 2010). There is little evidence supporting human-to-human transmission and few cases have been confirmed. From what is known, intimate and close contact with infected individuals are possible routes of transmission (Avian Influenza A, 2005). The potential for H5N1 to develop into a strain easily transmissible from person to person in a sustained matter poses as a threat for a possible pandemic infection (Influenza Viruses, 2005). Signs and symptoms associated with H5N1 are much like those of the more common seasonal flu virus; fever, headache, sore throat, cough and rhinitis. Other symptoms include conjunctivitis, gastrointestinal complications, shortness of breath, lower respiratory problems, rhinorrhea, myalgia, diarrhea, leukopenia, lymphophenia, impaired liver function, renal impairment, and prolonged blood clotting (Apisarnthanarak, 2004). As of March 2011, over 530 confirmed human cases of H5N1 have been found in 15 countries since 2003 (WHO image 1), 85% occurring within Asian countries. Countries with the highest prevalence rates are Vietnam, Egypt, and Indonesia. Median age of those infected is 18 years old (Korteweg & Gu, 2010). A contributing behavioral factor associated with the disease being more prevalent in children and young adults is the age groups participation in the slaughter, defeathering and cooking of poultry (Smallman-Raynor & Cliff, 2008). H5N1 had not been seen in humans prior to 1997, first presenting itself in China. The virus was then seen again in humans in 2003, in Vietnam and again in China. By 2007, H5N1 had spread to Cambodia, Indonesia, Azerbaijan, Djibouti, Egypt, Iraq, Turkey, Laos, Myanmar, Nigeria and Pakistan (Smallman-Raynor & Cliff, 2008). The following public health organizations have been working closely together to track and control recent outbreaks: World Health Organization (WHO), Organization for Animal Health (OIE), and Food and Agriculture Organization (FAO) (Smallman-Raynor & Cliff, 2008). WHO has been responsible for providing recent data and statistics regarding H5N1 in humans. Avian Influenza is covered by GAR, WHOââ¬â¢s Global Outbreak Alert and Response Network, which is responsible for monitoring and keeping surveillance on the disease. OIE is responsible for reporting recent data relating specifically o outbreaks of avian influenza in animals. FAO, working collaboratively with OIE and WHO, ââ¬Å"sets the context for national and regional strategies, policies, programs and projects designed to control and prevent the disease (Strategy and Policy)â⬠from spreading. According to a study by Smallman-Raynor and Cliff (2008), fatality rates for H5N1 are greater than 50% in observed cases, which is mu ch higher than the common flu virus. The virus has spread to over fifty countries on three continents, being labeled as a panzootic disease (animal disease equivalent to a pandemic in humans). H5N1 first crossed species barriers to humans in 1997 and has extended its host range to several other mammals, causing severe disease and death. An approach to control the spread of this disease amongst birds has been culling of exposed birds, quarantine and disinfecting. However, Avian Influenza continues to spread due in part to migratory birds becoming infected (Smallman-Raynor & Cliff, 2008). The virusââ¬â¢s ability to evolve poses as threat and is currently classified by WHO at Phase 3 of the global pandemic alert for influenza.
Tuesday, October 22, 2019
Australia is physically and culturally unique
Australiaââ¬â¢s multicultural attitude respects all cultures and races. Australiaââ¬â¢s government is amazing because it was federated and democratic. Its climate varies throughout Australia because of its size. Australia is a truly fascinating continent/country/island. Its uniqueness is due to its flora with its many different plants. Its fauna and its many creatures only found in Australia. Australiaââ¬â¢s lifestyle is also sought after because it canââ¬â¢t be found anywhere else. Also it landscape is almost unpredictable and also classifies Australia as a continent, country, and island. Its final asset is its development and technology, since Australia is a major contributor to medical studies and are leaders in sports technology. Now that you know briefly why Australia is unique, the rest of this report will elaborate further on them. Australia has a unique climate. It sits in many climate zones because of its large size. These zones include tropical, sub-tropical, temperate, and sub-temperate. Most of Australia has four seasons, summer, autumn, winter, and spring, in other places it is two seasons and they are the wet and dry seasons. From blistering hot temperatures in Darwin to below zero temperatures in Hobart, Australiaââ¬â¢s climate is one of many things that make Australia unique. Next in line is Australiaââ¬â¢s landscape. Australia has many different terrains from forests to deserts and this is also because of its large size. The edge of Australia is mostly green except for the western coast; the rest of Australia is mainly dry and arid. Australiaââ¬â¢s shape, size, and location also make it a continent, country, and also an island. The flora in Australia is truly amazing. Australia has a wide range of flora, like bottle brushes, waratahs, and eucalyptus trees. All the plants mentioned are unique to Australia, with many more that havenââ¬â¢t been mentioned. These plants are also important to Australiaââ¬â¢s fauna for habitat and food. These plants also make Australia a colourful and beautiful place. As mentioned in the above paragraph, Australian fauna is important to Australia. The creatures unique to Australia are the kangaroos, wallabies, wombats, emus, koalas, kookaburras, etc. If u look on the Australian emblem u should see two animals unique to Australia, the emu and the kangaroo. Australian lifestyle is well sought after. It is sought after because of the easy going, laid back nature of all Australians. Everyone seems to be happy and enjoying life while in America everyone is stressed and working very hard. The Australian lifestyle also involves the great outdoors. The dominant male is at the BBQ cooking shrimp and steak holding a VB while a game of cricket is going on in the background. These points make the Australian lifestyle favourable. The reason the Australian lifestyle is as it is now is because of its government. Australia originally had 6 colonies until it was federated in 1900. Since then Australia has improved and has learnt from past mistakes. The Australian government makes sure that all cultures and races are accepted as equals, which makes it a multicultural government. This brings us to the next point, multiculturalism. Australia is unique because it is one of the few countries where all cultures and races are respected for who they are and treated as equals. This makes Australia an ideal country to travel to for non-white people because it guarantees that they would be treated fairly while in this country. Australia is pretty significant when it comes to development and technology. Australia are major contributors to medical research especially in the cancer research section. Australians are also leaders in sports technology, mainly to do with rugby, cricket, and AFL. This makes Australia ideal for people interested in sports and cancer research. The following reasons above make me strongly believe that Australia is a unique country. To live in this amazing country is a privilege and should be respected because of it is a one of a kind country, and is confirmed in the above paragraphs.
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