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The effects of HIV/AIDS epidemic on teachers and learners of one secondary school in Mthatha DistrictNtshanga, Nandipa January 2013 (has links)
The aim of this research study was to investigate the effects of HIV/AIDS on teachers and learners of one Secondary School in Mthatha District of Eastern Cape, South Africa. The research design used was a case study; both quantitative and qualitative techniques were employed. The research was conducted in one secondary school, where data was collected using the interview schedules and the questionnaires. The teachers and learners were the respondents. Close-ended responses were analysed using Statistical Programme for Social Sciences (SPSS) computer software. Open-ended responses and interviews were analysed manually using sentence analysis, themes, categories and pattern. Interview responses were also analysed and interpreted using descriptions. From the analysis and interpretation of results, the following main findings emerged: HIV/AIDS has a devastating and deadly effect on both learners and teachers such as:-early sick pensions, redeployments, high teacher death rate, high learner death rate and learner absenteeism. Learner and teacher absenteeism trough HIV/AIDS epidemic, learner drop-out from school because of HIV/AIDS, non-fulfillment of future goals by the learners were discovered by the researcher as some of the findings from the study. From the findings it emerged that HIV/AIDS has devastating and deadly effect on both learners and educators. Support on those who are affected by HIV/AIDS epidemic is recommended by the researcher and the strategies that can be used to control HIV/AIDS epidemic.
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A systematic review of available information concerning the economic impact of HIV/AIDS on SwazilandMuwanga Fred Tusuubira 08 November 2006 (has links)
A research report submitted to The Faculty of Health Sciences, University
of Witwatersrand, in fulfillment of the requirements for the degree
Of
Masters in Public Health
Johannesburg 2005 / ABSTRACT
Swaziland is currently faced with a deepening HIV/AIDS epidemic. A systemic
review of available information concerning the economic impact of HIV/AIDS on
Swaziland was undertaken to collate data and document this impact in order to
inform decision makers and planners. The methodology for the systematic review
was based on the guidelines described in the Cochrane Reviewers’ handbook.
HIV/AIDS has significantly increased the vulnerability of affected Swaziland rural
households to environmental shocks. There is an increased burden of orphans
due to HIV/AIDS, reduced household labour and income as adults die of AIDS.
HIV/AIDS has reduced farm productivity leading to worsening of food insecurity
and poverty in affected households.
Due to HIV/AIDS, absenteeism in Swaziland organizations has increased by 20-
fold. HIV/AIDS is currently the leading cause of death accounting for over 60
percent of all employee deaths. Organisations that have implemented HIV/AIDS
workplace responses have been less affected.
The micro-sector is the worst affected and it is recommended that policy makers
ensure that this sector is protected from the negative impact of HIV/AIDS. The
epidemic of negative impacts of HIV/AIDS in Swaziland has not yet reached the
peak.
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The psycho-educational needs of children orphaned by AIDS as perceived by their caregivers / Marieke Cornelia van RooyenVan Rooyen, Marieke Cornelia January 2011 (has links)
During the past decade, South Africa has become the country with the highest number of
HIV/AIDS infections in the world. In the wake of the widely spread HIV/AIDS epidemic in
South Africa, hundreds of thousands of children are left parentless. Since limited research exists
on the psycho-educational needs of children orphaned by AIDS in South Africa, the focus of this
study was on their psycho-educational development.
A literature study was conducted to investigate the HIV/AIDS epidemic in South Africa and its
consequences for the psycho-educational development of AIDS orphans.
A qualitative investigation was undertaken and interviews were conducted with caregivers of
AIDS orphans at two care centres in rural KwaZulu-Natal. The aim of the investigation was to
identify the psycho-educational needs of AIDS orphans as perceived by their caregivers.
Moreover, the investigation also aimed at identifying factors that impede the psycho-educational
development of AIDS orphans, and to determine the extent to which these day care centres meet
the psycho-educational needs of these orphans.
The following psycho-educational needs of AIDS orphans emerged from the investigation:
- the need to socialise and communicate
- the need to cope with parental death
- the need for acceptance
- the need for security and care
- the need for love and belonging
- the need to deal with negative emotions
Physical and material needs were added to the above needs, since these were frequently
mentioned during the course of the interviews.
Factors that seriously impeded the psycho-educational development of AIDS orphans were abuse
and neglect. The investigation also revealed that the care centres were to a large extent able to
meet a broad spectrum of these orphans’ psycho-educational needs, especially at the care centre
where the AIDS orphans were able to sleep over and received the full-time attention caregivers.
Since the extended family system can no longer fully carry the burden of hundreds of thousands
of AIDS orphans in South Africa, care centres situated in the affected communities can offer a viable alternative to traditional models of care. The study emphasised the need for further
research on the needs of AIDS orphans as well as increased support of AIDS orphans on local,
provincial and national levels. / MEd (Learner support), North-West University, Potchefstroom Campus, 2012
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The psycho-educational needs of children orphaned by AIDS as perceived by their caregivers / Marieke Cornelia van RooyenVan Rooyen, Marieke Cornelia January 2011 (has links)
During the past decade, South Africa has become the country with the highest number of
HIV/AIDS infections in the world. In the wake of the widely spread HIV/AIDS epidemic in
South Africa, hundreds of thousands of children are left parentless. Since limited research exists
on the psycho-educational needs of children orphaned by AIDS in South Africa, the focus of this
study was on their psycho-educational development.
A literature study was conducted to investigate the HIV/AIDS epidemic in South Africa and its
consequences for the psycho-educational development of AIDS orphans.
A qualitative investigation was undertaken and interviews were conducted with caregivers of
AIDS orphans at two care centres in rural KwaZulu-Natal. The aim of the investigation was to
identify the psycho-educational needs of AIDS orphans as perceived by their caregivers.
Moreover, the investigation also aimed at identifying factors that impede the psycho-educational
development of AIDS orphans, and to determine the extent to which these day care centres meet
the psycho-educational needs of these orphans.
The following psycho-educational needs of AIDS orphans emerged from the investigation:
- the need to socialise and communicate
- the need to cope with parental death
- the need for acceptance
- the need for security and care
- the need for love and belonging
- the need to deal with negative emotions
Physical and material needs were added to the above needs, since these were frequently
mentioned during the course of the interviews.
Factors that seriously impeded the psycho-educational development of AIDS orphans were abuse
and neglect. The investigation also revealed that the care centres were to a large extent able to
meet a broad spectrum of these orphans’ psycho-educational needs, especially at the care centre
where the AIDS orphans were able to sleep over and received the full-time attention caregivers.
Since the extended family system can no longer fully carry the burden of hundreds of thousands
of AIDS orphans in South Africa, care centres situated in the affected communities can offer a viable alternative to traditional models of care. The study emphasised the need for further
research on the needs of AIDS orphans as well as increased support of AIDS orphans on local,
provincial and national levels. / MEd (Learner support), North-West University, Potchefstroom Campus, 2012
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Africa University's approach to Zimbabwe's HIV/AIDS epidemic a case study of teacher preparation /Rumano, Moses Brighton. January 2009 (has links)
Thesis (Doctor of Philosophy)--Miami University, Dept. of Educational Leadership, 2009. / Title from second page of PDF document. Includes bibliographical references (p. Xx-Xx).
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A Complex Systems Approach to Sustainability: Can Peak Oil Fuel the Sub-Saharan AIDS Epidemic?Atzberger, Craig Philip January 2007 (has links)
No description available.
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Africa University’s Approach to Zimbabwe’s HIV/AIDS Epidemic: A Case Study of Teacher PreparationRumano, Moses Brighton 27 April 2009 (has links)
No description available.
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Phenotypic and functional characterization of cytotoxic T lymphocytes in HIV-1 infected South African adultsPillay, Santhoshan Thiagaraj 12 1900 (has links)
Bibliography / Thesis (MScMedSc (Pathology. Medical Virology))--University of Stellenbosch, 2010. / ENGLISH ABSTRACT: In just 25 years since the first reported cases in 1981, the number of Human
Immunodeficiency virus (HIV) infected people has risen to 65 million, and over 25
million have died of acquired immunodeficiency syndrome (AIDS). Sub-Saharan Africa
accounts for 67% of all people living with HIV and 72% of deaths in this region were
AIDS related. Tuberculosis (TB) is one of the most common opportunistic infections in
AIDS patients, particularly in developing countries, where 60 - 70% of TB cases occur
in HIV-1-infected persons. HIV-1 is a high risk factor for the development of TB, the
reactivation of a latent Mycobacterium tuberculosis infection and also progressive TB.
CD8+ Cytotoxic T Lymphocytes (CTL) are pivotal in the host immune response to HIV
infection. CTL are associated with resolution of acute infection and with reduction in
viral load. Studies in macaques and humans indicate the importance of CTL in the
control of HIV infection, where reduction in CD8+ T cell number has been correlated
with progression to AIDS.
The current study was a cross-sectional descriptive study of CD8+ T cells of HIV+ adult
South Africans with and without TB co-infection (TB disease). The cohort consisted of
anti-retroviral therapy (ART) naive patients and all CTL analyses were carried out on
peripheral blood mononuclear cells (PBMCs). A total of 60 South African adults from the
Western Cape were utilized in this study, including 15 healthy controls; 30 HIV+TB-individuals
and 15 HIV+TB+ individuals. Expression of phenotypic, activation and
functional markers were investigated by flow cytometry with the use of fluorochomeconjugated
antibodies. The markers examined included the novel activation marker
CD137, the CTL associated markers Perforin, Granzyme A, CD107a/b, Fas (CD95),
and FasL (CD95L), intracellular cytokines IFN-y and TNF-a and the chronic HIV CTL
dysfunction marker PD-1. HIV infection alone was associated with increased baseline expression of TNF-a,
Perforin, Granzyme A, PD-1, Fas (CD95), and FasL (CD95L), but not CD137(4-1BB) or
IFN-y as compared to uninfected controls. TB co-infection resulted in further increased
baseline expression of TNF-a, perforin, PD-1, FasL (CD95L), as well as increased IFN-y. HIV-1 antigen (gag)-specific stimulation in vitro indicated that in HIV infection was
associated with antigen-specific upregulation of activation and cytotoxicity markers
CD137, IFN-y, TNF-a, Fas, FasL and CD107a/b. In TB co-infection a reduction in
antigen-specific degranulation (CD107a/b up-regulation) and also Fas and FasL
expression was observed.
TB co-infection (in the form of active pulmonary TB) reduced antigen-specific CTL
functional activity, but simultaneously there was an association with increased baseline
PD-1 expression and also cytolytic marker expression (Fas, FasL, TNF-a). These
cytolytic markers could be involved in non-antigen-specific bystander target cell death.
The expression of the co-stimulatory molecule CD137 appeared to correlate with
interferon-y production and levels of degranulation, confirming its usefulness as a
putative surrogate marker of functional responsiveness. These data indicate that in
addition to impacting on CD4 T cell function, TB co-infection leads to higher baseline
expression of CTL-associated markers, but to dysfunctional antigen-specific CTL
responses. / AFRIKAANSE OPSOMMING: Slegs vyf en twintig jaar na die eerste berigte van die menslike immuniteitsgebrekvirus
(MIV) in 1981, het die getal MIV-geinfekteerde individue gestyg tot 65 miljoen en het
meer as 25 miljoen mense alreeds gesterf aan die verworwe immuniteitsgebrek
sindroom (VIGS). Sub Sahara Afrika maak 67% uit van alle HIV gevalle en het `n MIVverwante
doodsyfer van 72%. Een van die algemeenste opportunistiese infeksies in
VIGS pasiente is Tuberkulose (TB). In ontwikkelende lande, veral, kom 60-70% van TB
gevalle voor in MIV-1 geinfekteerde individue. MIV-1 is `n hoe risiko faktor vir die
ontwikkeling van TB, die heraktivering van latente Mycobacterium tuberculosis infeksie
en progressiewe TB.
Die CD8+ sitotoksiese T Limfosiete (STL) se immuun reaksie teen `n MIV infeksie is
noodsaaklik en word geassosieer met `n resolusie van die akute infeksie en `n afname
in viruslading. Studies in die mens en macaque het getoon dat sitotoksiese T limfosiete
belangrik is vir die beheer van MIV infeksies aangesien die afname in CD8+ sel getalle
korreleer met die verloop tot VIGS.
Hierdie deursnit-beskrywende studie het die CD8+ T selle van MIV+ volwasse Suid-Afrikaners, met of sonder`n TB mede-infeksie, ondersoek. STL analise is gedoen op die
perifere bloed mono-nuklere selle (PBMS) van pasiente wat geen teen-retrovirale
terapie (TRT) ontvang het nie. `n Totaal van sestig Suid-Afrikaanse volwassenes van
die Wes-Kaap het deelgeneem aan die studie wat 15 gesonde kontroles; 30 MIV+TBen
15 MIV+TB+ individue ingesluit het. Die uitdrukking van fenotipiese, aktiverings en
funksionele merkers is ondersoek deur middel van vloeisitometrie en fluorochroomgekonjugeerde
teenliggaampies. Laasgenoemde het ingesluit die nuwe
aktiversingsmerker CD 137, die STL geassosieerde merkers Perforien en Gransiem A,
CD 107a/b, Fas (CD95) en FasL (CD95L), intrasellulere sitokiene IFN-y en TNF-a en
PD-1, die merker vir chroniese MIV CTL disfunksie. Daar is gevind dat `n TB mede-infeksie (in die vorm van aktiewe pulmonere TB) die
antigeen-spesifieke STL funksie verlaag en terselftertyd `n verhoging in die uitdrukking
van PD-1 en sitolitiese merkers (Fas, FasL, TNF-a) bewerkstellig. Hierdie sitolitiese
basislyn merkers is moontlik betrokke by die dood van nie-antigeen-spesifieke
omstander teiken selle. Die uitdrukking van die mede-stimulatoriese molekule CD 137
blyk om te korreleer met die produksie van STL IFN-y en die vlakke van degranulasie.
Dit bevestig die merker se bruikbaarheid as `n gewaande surrogaat merker vir
funksionele reaksies. Die data toon verder dat `n TB mede-infeksie nie net `n effek het
op die CD4 T sel funksie nie, dit lei ook tot `n verhoogde basislyn uitdrukking van STLgeassosieerde
merkers, maar met disfunksionele antigeen-spesifieke STL reaksies.
Hierdie studie het bepaal dat `n MIV infeksie verbind word met `n toename in die
basislyn uitdrukking van TNF-a, Perforien, Gransiem A, PD-1, Fas (CD95) en FasL
(CD95L). Dit is egter nie die geval wanneer die uitdrukking van CD 137 (4-1BB) of IFN-y
vergelyk word met nie-geinfekteerde kontroles. `n TB mede-infeksie het `n verdere
toename in die uitdrukking van TNF-a, Perforien, PD-1, FasL (CD95L) getoon, asook `n
verhoging in IFN-y vanaf die basislyn. In vitro MIV-1 antigeen (gag)-spesifieke
stimulasies het aangedui dat `n MIV infeksie met die antigeen-spesifieke op-regulasie
van aktiverings en sitotoksiese merkers CD137, IFN-y, TNF-a, Fas, FasL en CD107a/b
geassosieer word. In `n TB mede-infeksie, is `n verlaging van antigeen-spesifieke
degranulasie (CD 107a/b op-regulasie) asook die uitdrukking van Fas en FasL
waargeneem. / The Poliomyelitis Research Foundation / The National Health Laboratory Service
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Representations of HIV/AIDS in Popular American Comic Books, 1981-1996Avila, William Richard 20 May 2021 (has links)
No description available.
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