aids Flashcards

1
Q

what is it biologically

A

HIV attaches itself to the CD4 molecule, allowing the virus to enter and infect the T-lymphocytes

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2
Q

when does HIV turn into AIDS

A

<200 CD4

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3
Q

can be transferred by (4)

A

Semen or vaginal fluids
Sharing infected needles/syringes
From mother to child during pregnancy, childbirth or breast feeding
Blood transfusions of infected blood

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4
Q

how many people worldwide had HIV in 2015

A

36.7 million

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5
Q

how many people came newly infected in 2016

A

1.8 million worldwide

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6
Q

Since 2010, new HIV infections among adults declined by an estimated …..%

A

11%

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7
Q

New HIV infections among children declined by …..% since 2010

A

47%

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8
Q

how many people died from aids related illnesses in 2016

A

1 million

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9
Q

how many infected since the start of the epidemic

A

76.1 million

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10
Q

which gender make up more that half of those infected

A

females

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11
Q

At the end of 2016, US$ ….billion was available for the AIDS response in low- and middle-income countries

A

$19.1 billion

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12
Q

UNAIDS estimates that $….. billion will be required for the AIDS response in 2020 in LICs & MICs

A

$26.2 billion

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13
Q

why do LICs have higher prevelance? (5)

A

Lack of access to protection
Less educated
Inability to afford drugs which can slow the progression of the disease
Cultural beliefs against using protection
Women marginalised in society

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14
Q

tackling the situation (6)

A

Caring for victims and their families - NGOs
Plotting the course of the outbreak - where resources should be concentrated
Educating and advising - promote condom use
Trying to find a vaccine - $682 mill invested into research in 2004
Screening blood products - prior to blood transfusions to reduce risk of infection
ARV drugs - prolong life , $10 000 a year for AZT, 2003 free HAART treatment in South Africa

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15
Q

impact of aids on house hold (7)

A

medical expenditures - poverty

food consumption decreases

family structure and household composition change

adds stress

gender dependant

children leaving school prematurly

fostering orphans is common

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16
Q

impacts of aids on agriculture (4)

A

reduction in food production (25-50%)

decline on supply of labour for food and livestock production - women whose husbands was sick spent 45% less time on agricultural tasks

shift from cash crops to food crops - lack of funds to buy non-food essentials

loss of knowledge and experience

17
Q

impacts of aids on education (5)

A

less primary education

reduction in teachers due to absence from illness

higher costs on the educational system

orphaned children are less likely to be enrolled

quality of teaching erodes

18
Q

impact of aids of health sector (5)

A

absence of doctors

less doctors = lower quality of healthcare

insufficient to cover expenditure of medication

high demand low supply

need for international donors