Tuesday, December 31, 2019

The Pandemic Known As Aids - 1728 Words

The pandemic known as AIDS was first found in a human blood sample around the year 1959 and was later introduced to the United States in the late 1970s to early 1980s. â€Å"From 1979–1981 rare types of pneumonia, cancer, and other illnesses were being reported by doctors in Los Angeles and New York among a number of male patients who had sex with other men (â€Å"Where did HIV come from?†).† Due to these occurrences, doctors did their research and were able to trace the cause of this fatal disease called Acquired Immune Deficiency Syndrome. AIDS is a disease that developed from the virus, HIV, which is a virus that attacks the immune system. AIDS can commonly be called the third and final stage of HIV, because the virus has entered its most severe stage in its life span and the cell count of a person’s immune system has dropped below 200. â€Å"When the number of your CD4 cells falls below 200 cells per cubic millimeter of blood (200 cells/mm3), you are considered to have progressed to AIDS. (In someone with a healthy immune system, CD4 counts are between 500 and 1,600 cells/mm3.)(â€Å"What Are The Stages of the HIV Infection?†).† The disease has shown to increasingly weaken our immune system by killing off T-cells that act as defenders to prevent illnesses and diseases. Although, AIDS has been reported in many cases all over the world, the actual spreading of AIDS is impossible. People who have AIDS are not infected with the disease directly, instead they are infected with HIV which laterShow MoreRelatedThe Presence And Outbreak Of An Infectious Disease1176 Words   |  5 Pagesconsequences. Such consequences include the deaths of many people due to an inability to contain the disease. When an infectious disease spreads to, and affects, different populations, this is known as a pandemic. One pandemic that has had far reaching consequences is that of HIV (human immunodeficiency)/AIDS (acquired immune deficiency symp toms), which officially began in 1981 and since has taken the lives of over 39 million people worldwide (PBS). The HIV virus attacks one’s â€Å"T-cells,† which areRead MoreHuman Development Index to Measure Living Standards Within a Country, Especially HIV883 Words   |  4 Pagesand global partnership. (Nations, n.d.). For this paper, the HIV pandemic shall be analysed. The Human Immunodeficiency Virus (HIV) is the virus that serves as root for the acquired immunodeficiency syndrome or AIDS which is a disease that compromises the human immune system supressing it and leaving the body open for other diseases and infections (Kent, 2001). â€Å"The disease now known as the acquired immunodeficiency syndrome, or AIDS, was first reported 20 years ago this week in the Morbidity andRead MoreThe Impact of One Infectious Disease on Health , Economic Development and Lifestyle of the Area Where It Occurs944 Words   |  4 Pagesand lifestyle of the area where it occurs? An infectious disease that affects health, economic development and lifestyle is HIV/AIDS. This disease is a pandemic that has spread over continents and all over the world. An area where this disease has effected the most is in South Africa, this is because it’s estimated that 5.6 million people are living with HIV and AIDS. Leading on to my next point, this has a massive effect on health due to the fact that this disease affects the immune system andRead MoreCommunicable Disease: HIV/AIDS1243 Words   |  5 Pagesï » ¿Communicable Disease: HIV/AIDS What is a communicable disease? A  communicable  disease  is carried by microorganisms and transmitted through people, animals, surfaces, foods, or air.  Therefore, communicable diseases rely on fluid exchange, contaminated substances, or close contact to travel from an infected carrier to a healthy individual. The  disease  might need a blood exchange via an injection, float along a  sneeze  in a movie theater, or transmitted through childbirth. Hence, a human-to-humanRead More The Potential for Avian Influenza to Cause Another Worldwide Pandemic1709 Words   |  7 PagesThe Potential for Avian Influenza to Cause Another Worldwide Pandemic Abstract There are three major factors involved in the start of a pandemic; the viral strain must be new, able to cause serious illness, and transmit efficiently between humans. This article explores the avian influenza virus?s potential to cause another global pandemic through its ease of transmission and ability to evade treatment. Avian type A influenza virus generally spreads either through an intermediate vector duringRead MoreHiv/Aids854 Words   |  4 Pages------------------------------------------------- REACTION PAPER â€Å"HIV / AIDS† I. Title: HIV / AIDS Date: December 10, 2011 Name of speaker: Darius Umande II. Overview of the topic As I have learned from my past lessons in high school and elementary, HIV which stands for human immunodeficiency virus is a kind of virus, specifically lentivirus, that causes the acquired immunodeficiency syndrome better known as AIDS. As what our high school teacher taught us, HIV can be transmittedRead MoreThe Epidemic Of The Aids Epidemic1438 Words   |  6 PagesThe AIDS Epidemic â€Å"According to the New England Journal, by September 1987, more than 40,000 cases of AIDS had been recognized in the United States and 50,000 cases in different countries.†(Swenson par. 1) The events that took place in the late 1980s and early 1990s changed the world as we knew it. It also challenged some of the greatest medical minds of that time, as they continually searched for a cure worldwide. An examination of primary and secondary sources will reveal the significance of theRead MoreHuman Immunodeficiency Virus ( Hiv )1416 Words   |  6 Pagescells as a moderator for their existence. Acquired Immunodeficiency Syndrome (AIDS) is classified as a syndrome because it is a complex illness with a wide range of complications and symptoms. (No Author 2014 what is HIV/AIDS) AIDS is the final stage of HIV where the immune system has been totally consumed and simple cold is deathly. AIDS develops when the HIV virus has dominated the immune system. HIV/AIDS is a pandemic and affects anybody who contracts the virus. It is a worldwide problem and isRead MoreEssay on Causes of the 1918 Influenza Pandemic1189 Words   |  5 Pagesâ€Å"It killed more people in twenty-four weeks than AIDS has killed in twenty-four years, more in a year than the Black Death killed in a century. – John Barry Many historians call the Great Influenza Pandemic of 1918 the deadliest disease outbreak of all time. As many as 100 million people were killed as a direct result of this disease (Taubenberger 1). The Great Pandemic affected everyone, the prosperous and the poor, developed and underdeveloped nations. Entire villages in Alaska were wiped outRead MoreGlaxosmithkline and Aids Drugs for Africa1195 Words   |  5 PagesGlaxoSmithKline and AIDS Drugs for Africa What comes to mind when you hear the words â€Å"pharmaceutical company†? There are many ways to define a pharmaceutical company. According to the Princeton review, a pharmaceutical company is a drug company that makes and sells pharmaceuticals. Another definition for a pharmaceutical company is an industry that develops, produces, and markets drugs licensed for use as generic and/or brand medications. These companies are subject to a variety of laws and

Sunday, December 22, 2019

Perspectives on Dreaming Essay - 1007 Words

Perspectives on Dreaming That you have but slumberd here While these visions did appear. And this weak and idle theme, No more yielding but a dream†¦. William Shakespeare, A Midsummer Nights Dream Each night, visions inhabit our minds during sleep and vanish with the morning light. These visions, these dreams, are without substance. Often, the waking mind recalls dreams only vaguely, if at all. A complete, separate world seems to exist within each of us; a world that can only be found through sleep, through dreams. What are dreams? Why do some people find nightly reverie in the comfort of their beds, while others dread sleep, terrified of the content of their dreams, and yet others recall no dreams to fear or fancy?†¦show more content†¦The extent that external activity modifies dreams is difficult to ascertain because the person is often awakened by such activity. A possible purpose for sleep is that decreased responsiveness allows the brain to undergo dynamic stabilization, or DS, which is essentially the activation of synapses in neural circuits of the cerebral cortex to enhance and maintain neural functioning (2) . Generally, DS does not initiate the activation of a neural circuit because of extensive inhibition of the motor neurons, and is therefore non-utilitarian, meaning that there are no visible physical results (2) . DS can occur during consciousness, but the cerebral complexity of warm-blooded vertebrates requires more DS than can occur simultaneously with the processing necessary for waking thought and perception. Sleep thus evolved to provide the brain with a condition virtually free from external distraction (2) . DS occurs most frequently during REM sleep (2) , which is also the state biologically most suitable for dreams (1) . DS that occurs in the regions of the brain responsible for conscious thought is therefore a possible physiological explanation for dreams. Dreaming could be a very short-term unconscious awareness of the DS process that occurs during sleep (2) . Poor recollection of dreams would be expected in this situation, since the brain would have noShow MoreRelatedAnalysis Of Descartes Dreaming Argument812 Words   |  4 PagesDescartes dreaming argument suggests that perhaps our senses cannot be fully trusted because we cannot be certain we are not dreaming, and this means we therefore cannot be certain of anything. His evil demon argument is similar but uses the idea of an evil demon deceiving you instead of your senses. These sceptical arguments mean that we cannot be certain of anything at all for it may be happening whilst we are dreaming, or we are being tricked into think ing it is happening. I do not agree withRead MoreDescartesMeditations, To What Extent Are We Able To Distinguish Between Reality And Illusion1482 Words   |  6 PagesDescartes himself can be seen to provide a sceptical perspective. Therefore, since his arguments for God’s existence can be so easily challenged, through the cyclical reasoning used within the erroneous Trademark arguemtn, I would therefore assert that ‘Meditations’ itself functions against the intentions of its author, and through analysis of its content and further consolidation of sceptical concepts, it is possible to support the perspective that it altogether impossible to state that our sensesRead MoreThe Mind Argument And The Evil Demon Argument1218 Words   |  5 Pagesconcludes that it is â€Å"prudent never to trust completely those who have deceived us even once†. Descartes shows that we can doubt our own beliefs from perhaps his most famous arguments; the dreaming argument and t he evil demon argument. So the question follows, what exactly are these arguments? The dreaming argument follows the idea that all waking life might in fact just be a dream. Descartes discusses how his senses sometimes deceive him into thinking he is awake and sitting by the fire when inRead MoreDescartes Dreaming Argument1420 Words   |  6 Pagesdiscussing in detail the Dreaming argument and the Evil Demon argument. According to Descartes’, â€Å"As I think about this more carefully, I see plainly that there are never any sure signs by means of which being awake can be distinguished from being asleep.† This is the fundamental principle of the Dreaming Argument. The scenarios in which we experience whilst we are asleep are comparable to the scenarios we experience whilst we are awake. Often, we struggle to tell from our own perspective where our experiencesRead MoreThe Strengths And Weaknesses Of Descartes Dreaming Argument And Evil Demon Argument1430 Words   |  6 PagesThis essay will attempt to discuss the strengths and weaknesses of Descartes’ dreaming argument and evil demon argument. Through discussion, I will show why the evil demon argument is more plausible than the dreaming argument. The essay will give a brief definition of the two arguments and explain why these arguments are important. Then I will discuss the two arguments, considering both sides and referenc ing previous work by other philosophers. I will conclude with a short summary of the topics coveredRead MorePsychoanalysis : A Systematic Structure Of Theories Regarding The Relations Of Conscious And Unconscious Psychological Processes1534 Words   |  7 PagesInterpretation of Dreams and it was the first time that we ever considered dreams to have an actual reason behind them and that we should have more of a scientific approach to the matter (The Interpretation of Dreams). Freud takes the objective approach to dreaming, taking dreams and tying them into the external world. Freud distinguished manifest and latent content of dreams by determining what they are individually. Manifest is what the dreamer remembers while Latent is the underlying wish or desire the individualRead MoreThe Cuban Revolution And Its Effect On Identity1723 Words   |  7 PagesDreaming in Cuban is a novel by Cuban American author Cristina Garcia. This essay focuses on the impact of the Cuban revolution an d its effect on identity within the Cuban diaspora. This essay argues that Dreaming in Cuban illustrates the impact of the Cuban revolution on women and how it has affected their identities as Cuban women. Therefore, this essay will assess the structure of the novel, it will identify key historical, and geographical contexts in which these events took place. The essayRead MoreDreaming Is Something We ve All Experienced While Sleeping1565 Words   |  7 PagesDreaming is something we’ve all experienced while sleeping. Our dreams are produced by an altered state of consciousness, in which images and fantasies become mixed with reality. We all experience dreams that range from the pleasant and the not so pleasant or nightmares. Dreaming is still largely a mystery to science, as experiments are conducted to figure out why we dream and how dreams function. We do know one thing for sure, that everyone dreams unless in the rare case they are prevented by meditationRead MoreThe Effe cts Of Nomadic Culture On The Warlpiri1195 Words   |  5 Pageswith Nomadic Habitus and Spirituality The indigenous Warlpiri people of Central Australia exhibit an array of cultural beliefs that structure their lives in a way that hugely distinguishes them from modern society, granting the group a meaningful perspective into the world around them. Jackson explores the existential notion of being at home in the world, and what it signifies in a nomadic context. He focuses on cultural relationships of people to the material world and environment, as well as WarlpiriRead MoreDescartes s Meditations, Descartes Essay1139 Words   |  5 Pagesthe first meditation Descartes attacks the foundations of his knowledge, but slowly he’s foundations will fall. Descartes has three foundations in which he will challenge, the first which challenges his perceptual illusion, the second which is the dreaming state, and the third, which is the evil demon. In the first stage of doubt, Descartes attacks the sensory perception, although the senses can fool us, and some things are not often what they are seen for or heard. It is thought that if something

Saturday, December 14, 2019

Micro Baterial Morphology Lab Free Essays

Bacterial Morphology Part 1: Viewing Prepared Slides of Common Bacterial Shapes Familiarize yourself with each morphological type to use as a comparative tool for the remainder of the activity. Record your observations. Part 2: Disinfecting Your Area to Use Live Organisms: Part 3: Viewing Live Organisms – Wet Mount Preparation There was several amoeba shaped cells that varied in size. We will write a custom essay sample on Micro Baterial Morphology Lab or any similar topic only for you Order Now There were five somewhat darker areas that were circular in shape. There were also three large, oddly shaped areas that had very distinct edges. Part 4: Direct Staining: Slide One: There were two clusters that were fairly easy to recognize. All of the cells were cocci. Some of the cells were large while others were practically nonexistent. Slide Two: There were different layers of cells. The cells were rectangular in shape and varied in size. A nucleus was visible in each cell. Slide Three: This slide was a mixture of different shapes. Nothing was recognizable. Part 5: Indirect Staining: Chains of both cocci and bracillus cells were both visible and identifiable. The chains varied in length. The cheek and yeast smear was clearer. The same shapes were seen as before just with sharper outlines. The cells were much easier to see with more detail. Questions: A. What are the advantages of using bleach as a disinfectant? The disadvantages? The advantages of using 70% alcohol? The disadvantages? B. List three reasons why you might choose to stain a particular slide rather than view it as a wet mount. C. Define the following terms: †¢Chromophore: †¢Acidic Dye: †¢Basic Dye: D. What is the difference between direct and indirect staining? E. What is heat fixing? F. Why is it necessary to ensure that your specimens are completely air dried prior to heat fixing? G. Describe what you observed in your plaque smear wet mount, direct stained slide, and indirectly stained slide. What were the similarities? What were the differences? H. Describe what you observed in your cheek smear wet mount, direct stained slide, and indirectly stained slide. What were the similarities? What were the differences? I. Describe what you observed in your yeast wet mount, direct stained slide, and indirectly stained slide. What were the similarities? What were the differences? J. Were the cell types the same in all three specimen sets: yeast, plaque, and cheek? How were they similar? How were they different? How to cite Micro Baterial Morphology Lab, Essay examples

Friday, December 6, 2019

Management is the Pursuit of Flexibility-myassignmenthelp.com

Question: Discuss about theManagement is the Pursuit of Flexibility. Answer: The article titled Examining the characteristics and managerial challenges of professional services discusses on the various characteristics that are essential for the tourism and hospitality industry (Brandon-Jones et al. 2016). These characteristics are customer engagement, intensification of knowledge, customization on a broad-level and small investment of the capital. The authors have found that there are considerable managerial challenges faced by the tourism and hospitality manager in the discharge of their responsibilities. These challenges include paying close attention to the hierarchy, keeping a tab of the flat hierarchy and the recruitment of the employee. It was found that the knowledge transfer pertained from the expert to the client. The study found that those who are functional specialists get to spend less time with the clients. The generalists in the industry customize their services as compared to the specialists. This article is important in understanding the diffe rent aspects of the manager. This article is in consonance with the given topic as it underscore on the theme of flexibility required to be manifested by the hospitality and tourist manager. References Brandon-Jones, A., Lewis, M., Verma, R. and Walsman, M.C., 2016. Examining the characteristics and managerial challenges of professional services: An empirical study of management consultancy in the travel, tourism, and hospitality sector.Journal of Operations Management,42, pp.9-24. Hospitalityschools.com. (2018).Top 10 Qualities of a Great Hospitality Employee | HospitalitySchools.com. [online] Available at: https://hospitalityschools.com/resources/top-10-qualities-of-a-great-hospitality-employee [Accessed 8 Apr. 2018].