Friday, December 27, 2019

Hiv The Search For A Vaccine Essay - 1307 Words

In 1985, over 10,000 cases of AIDS were reported worldwide (White and Fenner 1986). Just over a decade later, in 1998, the Global AIDS Policy Coalition estimated that 30.6 million people were infected with HIV worldwide. It has also been projected that by the year 2000, between 40 and 70 million adults will be infected with HIV (New Generation Vaccines 1997). Over 90% of all HIV-1 infected individuals live in developing nations: 50% in Southeast Asia and 40% in sub-Saharan Africa. However, even with all of these alarming statistics and projections, there is hope for the future of humanity. This hope is a potential anti-AIDS vaccine. An anti-AIDS vaccine is the best bet. Among other factors, the large costs associated with therapeutic†¦show more content†¦The second obstacle is the lack of an inexpensive, suitable animal for testing the efficiency of an HIV-1 vaccine. Chimps, baboons, and gibbons can be infected with HIV, however they are endangered and cost between $60,000 a nd $100,000 each. These animals are also unable of assessing a vaccines ability to prevent disease, since infected chimps do not develop AIDS (New Generation Vaccines 1997). SCID mice have given optimism to the search for a practical animal model. SCID mice are mice that have been populated with human T cells. When these mice are presented with HIV, the human T cells in the mice become infected. These mice have already helped researchers find therapeutic levels of AZT and ddI for humans (Kuby 1997). There are several characteristics for an ideal HIV vaccine. First, the vaccine should be inexpensive. This would enable developing nations to have access to it. Secondly, the vaccine should be able to evoke a strong response from both the humoral and the cell-mediated immune branches. Finally, the vaccine should be effective against multiple strains of HIV (Vaccine Strategies 1997). There are five potential vaccine candidates that will be discussed: whole inactivated vaccines, live attenuated vaccines, live recombinant vector vaccines, subunit vaccines, and naked DNA vaccines. Initially, whole inactivated vaccines looked as if they protected macaques from SIV infection. However, it was later discovered that theShow MoreRelatedMedical Advances Throughout History And History1164 Words   |  5 Pagesdiseases. Maintenance medications provide a way for older adults to manage their chronic medical conditions. But there are some medical conditions that are also chronic, but with no cure available. One such condition is HIV, or human immunodeficiency virus. According to Tortora, HIV is â€Å"the pathogen causing the loss of immune function that selectively infects helper T cells† (545). My goal in this paper is to show the advances modern medicine has achieved in discovering the different ways to combatRead MoreThe Human Immunodeficiency Virus, Or Hiv, The Root Cause Of Aids Or Acquired Immune Deficiency Syndrome?1532 Words   |  7 Pagescommunity has put up with the struggle of finding a vaccine for the human immunodeficiency virus, or HIV, the root cause of AIDS or acquired immune deficiency syndrome. Although numerous advancements in combating the virus have helped to reverse the epidemic, there is still no known cure. However, recent studies have shown some results that may possibly be the precursors to eradicate the disease. One example would be the trials of a possible vaccine conducted on primates at both Paris-Descartes UniversityRead MoreHiv-1 Essay1024 Words   |  5 PagesHIV-1’s ability to mutate rapidly has hindered researchers to finding an effective vaccine. The characteristics of bNAbs show that it can target the surface of the virus to reduce the chance of an infection. A recent findi ng of calves being able to produce antibodies similar to bNAbs when exposed to the virus has provided a glimpse of hope, however further trials will still need to be carried out to initiate the same response in humans. Nonetheless, government funding has helped researchers to findRead MoreAIDS Prevention in Africa Essay1628 Words   |  7 PagesIs there enough being done to eradicate this disease in Africa, and will the cost of these treatments limit those who do not have the available income to afford these drugs? Scientist and researchers have worked over the years to find a cure or vaccine for Acquired Immune Deficiency Syndrome and the Human Immunodeficiency Virus, but it remains the most incurable infection in the world. â€Å"There are several promising drug therapies now becoming available which are far too expensive for poor countriesRead MoreSymptoms And Treatment Of Acute Rheumatic Fever2131 Words   |  9 Pagessource=search_resultsearch=rheumatic%20feverselectedTitl e=1~119#H3 B: Glomerulonephritis C: Scarlet fever D: Septic arthritis †¢ Septic arthritis is also known as infectious arthritis and is normally caused by a bacteria or fungus that is caught in a larger joint, such as a knee. However, this is not the correct answer because this disease is not considered a post strep complication. †¢ https://www.uptodate.com/contents/septic-arthritis-in-adults?source=search_resultsearch=septic%20arthritisselectedTitle=1~150#H8Read MoreDoes Hpv Vaccination Within Msm Significantly Prevent Anogenital Infection Occurrence And Recurrence Syndrome?1420 Words   |  6 Pagesvaccination in the men who have sex with men (MSM) population up to age 26 if they had not received it when they were younger.2 There are no current recommendations for this population who are greater than age 26 who have not previously received the vaccine. As age of an individual and number of lifetime sexual partners increases, the risk of developing anal cancer also increases. Men who have had 15 sexual partners during their lifetime show an increase in risk of developing anal cancer (OR=5.3; 95%Read MoreHow Can We Protect Ourselves Against Infectious Disease?1404 Words   |  6 Pagesvirus, filoviridae family, is filamentous, enveloped and non-segmented negative RNA. Pathogen is responsible for viral haemorrhagic fever, vomiting and diarrhea, this is associated with high levels of lethality. It takes a long time to develop a vaccine for Ebola because Ebola virus mutates rapidly as it spreads, mutation occurs within the genes that code for antibody-binding sites so the original antibody can no longer bind to the site. This is called antigenic drift and it forms a new virus strainRead MoreHepatitis B Virus ( Hbv )3508 Words   |  15 Pageslaunched in 1982, and the vaccines work 95% of the time in preventing infection among non-immunodeficiency people (1). However, human immunodeficiency virus (HIV) infected patients are usually more prone to HBV, as these two viruses share the common modes of spread, such as sexual transmission (2). To prevent co-infection, HIV patients are recommended to have HBV vaccine injections administered. Several studies have indicated that the standard-dose HBV vaccine is insufficient for HIV-infected patients toRead MoreTuberculosis As A Prime Leading Health Problem1563 Words   |  7 Pagestuberculosis transmission, few of them are mentioned briefly in this paper are; TB is increasing among a younger population more commonly due to HIV infection, overcrowding and ill-nourished people who live in large cities than those live in rural areas. Additionally, prisoners are at a greater risk of such incidence and are more likely to have both tuberculosis and HIV infection because of socioeconomic status and overcrowding than the general population. According to William et al, it has been observedRead MoreEssay on Viruses835 Words   |  4 Pagescycle. Vaccines make infection impossible or less likely by sensitizing your own antibodies to attack and destroy the virus when it gets into the body. Hunting down and eliminating the virus already inside the host cells is more difficult. Treatments that are able to reach and destroy the virus often take out the native cell as collateral damage. What can be done about these invaders? Common household soaps and sanitizers will destroy most viruses on surfaces and body tissue. Vaccines provide

Thursday, December 19, 2019

Karl Marx s Class Conflict Theory - 1710 Words

Karl Marx’s Class Conflict Theory Introduction Karl Marx believed that struggle or conflict among classes was an inevitable feature of capitalism based on the argument that various groups in a society or social classes perpetually fight and compete for resources and power, hence the groups remains polarized against each other. The Karl Marx’s conflict theory views behavior from the perspective of conflict or tension among two or more groups. The conflict does not necessarily translate to violence but rather takes the form of struggle within political negotiations, business, philosophical ideologies or personal attitudes. A critical analysis of Karl Marx conflict theory’s point of view reveals that the conflict of social classes is the major aspect of societal conflict, and is mostly propagated by the differences in economic statuses and inequalities in distribution. Human societies have been class based in some way and the class factor has been the most basic dividing or differentiating factor between broad social groups. In the economic sphere that Marx’s theory focuses on, there is a class that own and control means of economic production which could be referred to as the upper class, and there is the class that maybe own nothing, but their ability to sell their labor power in return for wages which could be referred to as the middle or low class. From that understanding, and based on the conflict theory, one might argue that unequal distribution of resources and accessShow MoreRelatedWhy Marx s Social Theory Place So Much Emphasis On Class Conflict And The Economic Aspects Of Society? Essay1524 Words   |  7 Pagesdoes Marx s social theory place so much emphasis on class conflict and the economic aspects of society? Karl Marx is one of the most influential and revolutionary philosopher, economist and sociologist of the 19th century. His thoughts not only shaped our understandings of the capitalistic world but also created a new system of social organization, communism. His ideology also defined the key political figures of the cold war period such as Stalin, Mao and Castro. Without Marx, theRead MoreThe Communist Manifesto And Das Kapital1507 Words   |  7 PagesKarl Marx A German philosopher, economist, journalist and revolutionary scientist, Marx was best known for his work in economics. He laid the foundations for today s theories of labor and capital. The Communist Manifesto and Das Kapital were among the most famous of his published works. Born to a middle-class family in Trier, Prussia in 1818, his parents were Jewish, but converted to Christianity in 1816 due to strict anti- Jewish laws. He was baptized as a Christian at the age of six but laterRead MoreSocial Conflict Theory1130 Words   |  5 Pageswould contend, predominantly the crimes of the poor) can be questioned. Critical criminology is a theoretical perspective in criminology which takes a conflict perspective, such as marxism, feminism, political economy theory or critical theory. The focus of critical criminology is the genesis of crime and nature of ‘justice’ within a structure of class and status inequalities. Law and punishment of crime are viewed as connected to a system of social inequality and as the means of producing and perpetuatingRead MoreHow Does Class Conflict Affect Society and What Are Its Consequences?1338 Words   |  6 PagesHow does class conflict affect society and what are its consequences? As Karl Marx once said: ‘In class society, everyone lives as a member of a particular class, and every kind of thinking, without exception, is stamped with the brand of a class.’ In this essay we will be discussing the affect class conflict has on society from the 1600’s up until the modern world today. We will be discussing how Karl Marx developed his theory of class conflict and look at the different areas of society and howRead MoreHow Does Class Conflict Affect Society and What Are Its Consequences?1324 Words   |  6 PagesHow does class conflict affect society and what are its consequences? As Karl Marx once said: ‘In class society, everyone lives as a member of a particular class, and every kind of thinking, without exception, is stamped with the brand of a class.’ In this essay we will be discussing the affect class conflict has on society from the 1600’s up until the modern world today. We will be discussing how Karl Marx developed his theory of class conflict and look at the different areas of society andRead MoreKarl Marx s Theories Of History And The Theory Of Human Nature Essay1714 Words   |  7 PagesKarl Marx was a nineteenth century philosopher, born in Trier, Prussia (Germany) in 1818 to a middle class family and later died in 1883. Karl Marx’s philosophies on society, politics and economics is collectively understood as Marxism. He was a materialist and an atheist who had a profound impact on the world of intellectual thought. This paper will aim to discuss and determine with reference to Marx’s deterministic theory of history and the theory of human nature, if human beings are essentiallyRead MoreConflict Theories Focus On The Political Nature Of Crime1439 Words   |  6 PagesConflict theories focus on the p olitical nature of crime and examine the creation and application of the law. Conflict theory fundamental assumption is that society is characterized more by conflict than by collective consensus. This characterization allows conflict theory to be viewed at on a continuous spectrum from different vantage points. On one end of the spectrum is the pluralistic view that infers that society is composed of different groups which are in a struggle for maintain their interestRead MoreKarl Marx And The Great Philosopher Essay988 Words   |  4 PagesKarl Marx was born in Trier, Prussia in 1818 to a Jewish family, but despite his baptism at age 6, he later became an atheist. Marx attended University of Bonn, but due to his imprisonment for drunkenness and variances with another student, he was enrolled in the University of Berlin by his parents. Marx earned his degree in philosophy and began writing for Rheinische Zeitung, a liberal democratic newspaper. He later became their editor. Marx w as a member of Young Hegelian movement which was groupRead MoreKarl Marx s Class Theory1687 Words   |  7 PagesKarl Marx’s class theory rests on the presumptions that each society in existence emanates from the history of class struggles. In line with this perception, from the time human society came forth from its primitive as well as relatively indistinctive state it has stayed categorized between classes which conflict in the pursuit of class interests. In the capitalist world, for instance, the factor which is the just but the nuclear cell as regards the capitalist system, becomes the key antagonism locusRead MoreKarl Marx And Functionalist Theory1329 Words   |  6 PagesKarl Marx and functionalist theory There is something to agree with in each one of the three sociological perspectives. There is accuracy in conflict theory perspective in that those in power determine social order and structure. Symbolic interactionism concentrates on social interactions. Since society consists of different social structures, social interaction having an effect on society certainly makes sense. Functionalist theory takes a large-scaled or macro view of social structures or institutions

Wednesday, December 11, 2019

The Importance of Art Education free essay sample

The article also addresses the importance of art education being integrated into the general curriculum, thereby developing students who will be future advocates and role models, with positive attitudes toward the arts. This article is considered scholarly because it is peer-reviewed. The source of academic authority is the peer-review process. We will write a custom essay sample on The Importance of Art Education or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Abandon, R. , McDowell, C. (2010). Art, Music, and Movement Connections for Elementary Education Teacher Candidates. General Music Today, 24(1 ), 27-31. The article discusses a lesson plan using the connection between the visual arts, movement, and music, and introducing the concept of line and contour. Through the use of art, the teacher was able to incorporate the concept of line and contours in match, science, reading, and social studies. The article details how teachers expose their students to art, and then help them make the connection to other subjects. The article is considered scholarly because it is peer reviewed. The source of academic authority is the peer-review process. Dike, R. M. (2003).The Arts Contribution to Adolescent Learning. Kappa Delta Pi Record, 39(4), 173-177. The Arts provide a unique core of understanding, and enhancements for learning through other school subjects (Dike, 174). The article details the importance of art, and its incorporation into other subject matters. The article discusses the impact of the No Child Legislature, and the importance of teachers recognizing the value of art in their lesson plans.

Tuesday, December 3, 2019

Social Security for Unorganised Sector Workers free essay sample

The National Commission for Enterprises in the Unorganised Sector was set up by the UPA Government under the Chairmanship of Arjun Sengupta in September 2004. The Commission prepared two draft bills: (1) Unorganised Sector Workers Social Security Bill, 2005, and (2) Unorganised Sector Workers (conditions of work and livelihood promotion) Bill, 2005. According to the draft bill, it will cover all workers in the unorganised sector with a monthly income of Rs. 5,000 and below. This category includes self-employed workers (including marginal and small farmers), wage workers including agricultural labourers, and home-based workers. It also includes informal workers under the organised sector. It is estimated that around 30 crore workers are eligible under this scheme. The Bill indicates that there will be a national minimum social security for all eligible workers covering four things: (a) health insurance; (b) maternity benefits; (c) life insurance; and (d) old age pension. Every unorganised sector worker is eligible for registration. The registered worker will get a unique social security card. We will write a custom essay sample on Social Security for Unorganised Sector Workers or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The existing welfare programmes will continue as before. A National Social Security Fund will be created. The scheme will be financed from the contributions at Re. 1 a day by workers, employers (wherever identified), and the Government (that is, Rs. 3 per worker a day or Rs. 1,095 a year). The Government contribution will be divided between Central Government and State Government in the ratio of 3:1 respectively (75 paise per worker by the Centre and 25 paise per worker by the State Governments). Similar to the Employment Guarantee Scheme, the National Commission estimated the costs of the minimum social security scheme. If all the 30 crore workers are covered, the contributions would work out to Rs. 32,850 crore. The share of the Central Government will be Rs. 17,548 crore and that of the State Governments Rs. 5,010 crore. This adds up to a total of Rs. 22,558 crore to be spent by Central and State Governments, equal to 0. 8 per cent of the Gross Domestic Product in 2004-05. If we include administrative and other expenses, the government contribution may not exceed one per cent of GDP. Similar to the national EGS, full coverage is expected to be reached in five years. If six crore workers are covered in the first year the cost will be Rs. 4,512 crore and Rs. 22,558 crore from the fifth year. The Government can contribute to the fund in the form of grants or through tax or cess. The second Bill, which deals with conditions of work and livelihood promotion, addresses the issues relating to providing a basic minimum standard on hours of work, payment of minimum wages, bonded labour, and child labour. The Bill also recognises some minimum entitlements of the workers such as the right to organise, non-discrimination in the payment of wages and conditions of work, safety at workplace, and absence of sexual harassment. The costs of providing health insurance, maternity benefits, life insurance, and old age pension for the 30 crore workers are not clear from the Bill. The Government contribution in the first year (Rs. 4,512 crore) is not large but in the fifth year it is closer to one per cent of GDP. As the draft says, tax or cess is one option for raising resources for the Government. The insistence on State Governments contributions may create problems for the scheme as their finances are in bad shape. the Bill seems to be following the targeting approach for identifying beneficiaries. For example, the Bill says that it would cover all workers in the unorganised sector with a monthly income of Rs. 5,000 and below. This may again lead to targeting errors and corruption. the implementation machinery still looks bureaucratic although decentralisation is mentioned. It is better to involve panchayati raj institutions more. Fourthly, legislation alone is not enough. For example, health insurance for all the workers will not help if there are no doctors and health infrastructure, particularly in rural areas. Hence, spending has to increase at the grassroots level for better delivery systems. Fifthly, the working of the present welfare boards for workers must be examined. Keralas experience shows that there are problems of sustainability, high costs, meagre benefits, etc. Lessons should be learnt from these experiences. Sixthly, the second Bill on conditions of workers is equally important. Some regulatory institutions are needed without ending up with inspector raj. Minimum wages have to be fixed keeping in view the increasing needs of the poor. The laws should be effectively implemented. Some estimates show that even if the number of days of employment are increased, the existing wages may not bring many workers above the poverty line. This is the main reason why we have so many working poor in the country. The poor are working but at low wages. The main issue is how to improve the wage rates for the unorganised workers. DOMESTIC WORKERS Live-in workers are often treated as 24-hour slaves. Many employers do not let them even step out of the house. Part-time domestic workers are in a slightly better position. They are not on duty 24 hours a day, have access to their own families and friends, and can quit work when employers become abusive. However, there is a growing demand for live-in workers who can double up as `ayahs or nurse-cum-companions for the elderly. To meet this demand, young girls and boys are often trafficked from the poorer districts of many States. From Bokaro district (Jharkhand) alone, three lakh girls have migrated or were trafficked, 40 per cent of whom were below 14. Their average annual earnings would be Rs. 200 crores, of which they take home only half; the other half goes to the agencies. A separate law is needed to control trafficking, besides regulating working conditions. Domestic workers are especially disadvantaged since they are not covered by laws such as the Industrial Disputes Act, the Equal Remuneration Act, or even the Minimum Wages Act. The Central government has been shying away from enacting any specific legislation for this group. A Domestic Workers (conditions of service) Bill was drafted as early as 1959 but was never enacted. The House Workers (conditions of service) Bill, 1989, was not enacted either. In 2003, the Human Rights Law Network filed a petition in the Supreme Court on behalf of the NDWM, pointing out that legislation to protect domestic workers had been stalled time and again. According to lawyer Vipin Mathew Benjamin, the government had told the court that domestic workers would be covered by the forthcoming Unorganised Sector Workers Bill, 2004. The Supreme Court passed an order saying that all suggestions and demands could be put before a tripartite committee to deliberate on the draft of the Bill. Consultations with all stakeholders were to be held at the Central and State levels. We dont have a problem if this bill is comprehensive, he said. According to Bhatnagar, who is also coordinating the National Campaign Committee for Unorganised Sector Workers, there are no fewer than five versions of the draft Bill. The one put up by the Union Labour Ministry has come in for heavy criticism. In a letter to the Prime Minister, Justice V. R. Krishna Iyer, former Judge of the Supreme Court, called it a `a half-baked law and said that rushing it through Parliament would be `a gross betrayal. Meanwhile, domestic workers are organising themselves. As a result, the Domestic Workers (Protection of Rights) Bill, 2003, has been tabled in the Maharashtra Assembly, while Karnataka has been persuaded to extend the Minimum Wages Act to domestic work. It is high time the government amended the Child Labour (Prohibition and Regulation) Act, 1986, which is applicable only to 64 professions (13 occupations and 51 processes) that are deemed hazardous.