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Socio-Economic Impact of HIV and AIDS in Tamil nadu

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Table 1.3<br />

Source <strong>of</strong> <strong>in</strong>fection <strong>in</strong> <strong>Tamil</strong> Nadu upto 2004<br />

Heterosexual<br />

promiscuity<br />

Number <strong>of</strong> Percentage<br />

cases<br />

45,273 94.6<br />

Homosexual 94 0.19<br />

Peri-natal<br />

1,807 3.78<br />

transmission<br />

Blood <strong>and</strong> blood<br />

171 0.36<br />

products<br />

Injectable drug users 37 0.08<br />

Others 475 0.99<br />

Total 47,857 100<br />

*Source: <strong>AIDS</strong> Cases Surveillance Report, <strong>Tamil</strong> Nadu<br />

State <strong>AIDS</strong> Control Society<br />

is to control this problem effectively as<br />

well as also to raise awareness on <strong>HIV</strong><br />

<strong>in</strong>fection <strong>and</strong> <strong>AIDS</strong> among all sections<br />

<strong>of</strong> the population.<br />

A study on community prevalence <strong>of</strong> STDs<br />

<strong>in</strong> the state, undertaken <strong>in</strong> 1998, placed<br />

the prevalence <strong>of</strong> any STD condition <strong>in</strong><br />

<strong>Tamil</strong> Nadu at 15.8 percent <strong>and</strong> the overall<br />

prevalence <strong>of</strong> <strong>HIV</strong> <strong>in</strong> the community at 1.8<br />

percent, with wide <strong>in</strong>ter-district variation<br />

<strong>in</strong> STD/<strong>HIV</strong> status. The f<strong>in</strong>d<strong>in</strong>gs suggest<br />

a higher prevalence <strong>of</strong> <strong>HIV</strong> <strong>in</strong> rural areas<br />

than <strong>in</strong> urban areas <strong>and</strong> also among<br />

women rather than men. The age group<br />

at risk for any STD was 30-39 years.<br />

The major element <strong>in</strong> <strong>AIDS</strong> control<br />

strategy <strong>in</strong> the state is awareness<br />

creation <strong>and</strong> social immunisation.<br />

The focus has now shifted from mass<br />

awareness towards <strong>in</strong>ter-personal <strong>and</strong><br />

behavioural change communication.<br />

High-risk groups are identified <strong>and</strong><br />

targeted, <strong>and</strong> <strong>in</strong>terventions are made<br />

by establish<strong>in</strong>g partnerships with<br />

NGOs. Supply <strong>of</strong> safe <strong>and</strong> tested blood<br />

is be<strong>in</strong>g ensured. Condom usage is<br />

promoted; students <strong>of</strong> classes IX <strong>and</strong> X<br />

are covered for awareness rais<strong>in</strong>g <strong>and</strong><br />

immunisation through the School <strong>AIDS</strong><br />

Education Programme, now operative<br />

<strong>in</strong> 1420 schools <strong>in</strong> the state. Voluntary<br />

Counsell<strong>in</strong>g <strong>and</strong> Test<strong>in</strong>g Centres have<br />

been established <strong>in</strong> 11 places to screen<br />

the <strong>HIV</strong> status <strong>of</strong> <strong>in</strong>dividuals <strong>and</strong> to <strong>of</strong>fer<br />

immunisation services. A surveillance<br />

system is also <strong>in</strong> place to assess the trend<br />

<strong>in</strong> the spread <strong>of</strong> <strong>HIV</strong> <strong>in</strong>fection.<br />

Although the number <strong>of</strong> <strong>AIDS</strong> cases <strong>in</strong><br />

<strong>Tamil</strong> Nadu is very high, the trend <strong>in</strong><br />

ANC cl<strong>in</strong>ics <strong>in</strong> the state shows that the<br />

prevalence rate is com<strong>in</strong>g down. From<br />

a rate <strong>of</strong> 1 percent <strong>in</strong> 1998, it has come<br />

down to 0.50 percent <strong>in</strong> 2005. Similarly,<br />

the prevalence rate <strong>of</strong> <strong>HIV</strong> at the STD<br />

cl<strong>in</strong>ics has steadily decl<strong>in</strong>ed s<strong>in</strong>ce 2000.<br />

It has come down from 16.8 percent <strong>in</strong><br />

2000 to 8.4 percent <strong>in</strong> 2004.<br />

Behavioural change among the core<br />

transmitter groups is a prerequisite<br />

for the slow<strong>in</strong>g down <strong>of</strong> the epidemic.<br />

The ma<strong>in</strong> source <strong>of</strong> evidence for this<br />

behavioural change are the f<strong>in</strong>d<strong>in</strong>gs from<br />

Table 1.4<br />

Observed <strong>HIV</strong>-prevalence levels <strong>in</strong> <strong>Tamil</strong> Nadu (1998-2004)<br />

(<strong>in</strong> percentages)<br />

Surveillance sites * 1998 1999 2000 2001 2002 2003 2004<br />

STD(11) 16.30 10.40 16.80 12.60 14.7 9.20 8.40<br />

ANC(30) 1.00 1.00 1.00 1.13 0.88 0.75 0.50<br />

IDU (1) -- -- 26.70 24.56 33.80 63.8 39.90<br />

MSM (2) -- -- 4.00 2.40 2.40 4.40 6.80<br />

6<br />

<strong>Socio</strong>-<strong>Economic</strong> <strong>Impact</strong> <strong>of</strong> <strong>HIV</strong> <strong>and</strong> <strong>AIDS</strong> <strong>in</strong> <strong>Tamil</strong> Nadu, India

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