How Far Has AIDS Spread?
Officially reported AIDS cases from hospitals
and clinics across the state are only a small
fraction of the total. However, their rise from
9,714 in March 2001 to 24,667 through
August 2003 shows that the disease is
rapidly gaining ground. Of those 24,667
cases, 6,391 were added in the first eight
months of 2003 alone.
Among adults, males are infected 3:1
compared to females, but the number of
females with HIV/AIDS is rising. About 90
percent of the total reported AIDS cases
are in the age group 15-44.
Percent Testing Positive for HIV at
Sentinel Sites, Tamil Nadu, 2002
34
One percent of pregnant
women now test positive.
HIV is no longer limited to
high-risk groups. It now
affects everyone.
15
Intravenous
drug users
Sexually
transmitted
disease
patients
2
Men who
have sex
with men
1
Women in
antenatal
clinics
Measuring the Spread
Of the 49 high prevalence HIV/AIDS
districts in India, seven are in
Tamil Nadu...
In order to measure the extent of HIV
infection, testing is conducted at “sentinel
sites” among high and low-risk groups.
High-risk groups are patients at
intravenous drug user (IDU) clinics,
sexually transmitted disease (STD) clinics,
and men who have sex with men (MSMs).
Women treated in antenatal clinics (ANCs)
form the low risk group.
Percent of Pregnant Women Testing
Positive for HIV, Tamil Nadu, 2002
4.0
The National AIDS Control Organisation
(NACO) classifies the HIV/AIDS epidemic
in Tamil Nadu as high prevalence, with five
percent or more of high-risk groups testing
positive and one percent or more of
women in antenatal clinics testing positive.
In the state, rates for women in many ANC
clinics have now risen above one percent.
These are very high rates for women in the
general population, who typically do not
engage in risky sexual behaviour and
whose chance of contracting HIV is
considered low.
1.5
1.3
1.0
1.0
0.8
Community
Health
Centre,
Namakkal
Medical Tirunelveli Medical
College, MC Hospital, College,
Salem Tirunelveli Madurai
Govt.
Hospital,
Vellore
Govt.
Hospital,
Dindigul
The sentinel site data show that the
epidemic has now spread to the general
population. In Tamil Nadu, the HIV/AIDS
outbreak is a genuine epidemic.
A true AIDS epidemic is not
a future possibility for Tamil Nadu.
It is a present reality...
Tamil Nadu HIV/AIDS in India The Hard-hit States
Bridge Groups
The high rate of HIV infection among
women in antenatal clinics indicates that
the disease is being carried to the general
population by a “bridge” group. It is unlikely
that these women contracted HIV through
their own behaviour, but through that of
their husbands.
Among these women, the high rates of
infection for those with little or no
education show the difficulty of reaching
these groups with AIDS information.
Tragically, pregnant women can pass the
infection to their unborn child or, after birth,
by breastfeeding, an otherwise
recommended practice.
“Bridge” groups, such as husbands
who use the services of sex workers,
infect their wives with HIV, who then
pass the disease to their babies. The
epidemic is complete…
Percent of Pregnant Women Testing Positive
for HIV, by Education, Tamil Nadu, 2001
0.7
Total
1.8
1.0
Illiterate
2.3
Literate/
Primary
Secondary
and higher
0.5
0.7
Urban
1.6
Rural
1.5
Added Risk with STDs
Sexually transmitted diseases (STDs)
increase vulnerability to HIV infection.
The level of HIV among patients in STD
clinics in Tamil Nadu has now risen to an
alarming degree, one of the highest in
India. Infection rates are higher in rural
areas than in urban areas, a serious
public health issue as rural populations
have less access to medical diagnosis
and treatment.
The high rates in rural areas require
greatly increased efforts for HIV
education outside cities and towns.
Reaching down to village panchayat
leaders to convince them of the need to
overcome the stigma associated with
AIDS and the discussion of it has
become a critical need. People fear the
stigma from even being tested, knowing
they are likely to be ejected from their
household, village or school.
Percent of STD Patients Testing Positive for HIV in
Urban and Rural Areas by Sex, Tamil Nadu, 2001
11.5
10.0
11.8
11.4
10.9
8.8
Urban
Rural
Both sexes
Male
Female
Stigma: An Ally of AIDS
The fight against AIDS will fail if its
stigma cannot be overcome. The fear
of being stigmatized for simply being
tested for the infection allows HIV/
AIDS to spread undetected from
person to person...
HIV Moves through Society
The occupation of STD patients who tested
positive for HIV illustrates how the disease
spreads, especially in the initial stages.
Those with frequent contact with many
customers or clients are more likely to
contract the disease and then spread it to
others.
Workers in the hotel and tourist industry
have the highest prevalence of the STD
groups tested in Tamil Nadu. Truck drivers
are the second group. Drivers often travel
distances to many different locations,
bringing the infection with them, often to
areas where the disease has not yet
begun. The unemployed form the third
largest group in HIV infection with 12.5
percent in Tamil Nadu. This group is often
without work for some time after migrating
to larger towns and cities and becomes
vulnerable to HIV.
Percent Testing Positive for HIV at STD Sites
by Occupation, Tamil Nadu, 2001
Hotel staff
Driver
40.0
17.9
Unemployed
Housewife
12.5
11.4
Business
Factory worker
10.9
10.1
Service class
Agriculture/
unskilled
Student
9.4
9.2
5.3
The best defence against HIV/AIDS
is a single, uninfected partner…
A telling statistic is the high prevalence of
HIV discovered among housewives at 11.4
percent. This high rate of infection is
another signal of the general expansion
of HIV.
Condom Use Short of Goal
The best defence against HIV is a
single, uninfected partner. When one’s
behaviour is risky, the primary defence is
a high quality condom. Although condom
use has become more widespread, nine
percent of clients of female sex workers
(FSWs) still do not use a condom. A
dramatic increase in condom use has
been observed among clients of FSWs
during 1996-2000. Condom use among
truckers and helpers was found to have
increased from 44 percent to 70 percent
during the same period. But even high use
of the condom is not enough. HIV will
spread steadily with anything short of
100 percent use.
Condom Used During Last Sex with a
Non-regular Partner, Tamil Nadu
Male factory
workers
Truckers and
helpers
17
25
28
50
48
44
51
1996
1997
1998
1999
2000
66
67
70
Clients of
commercial
sex workers
56
74
80
88
91
APAC-VHS, Chennai and Tamil Nadu State AIDS Control Society
Only 100 percent use of the condom
with commercial sex workers can
prevent the spread of HIV/AIDS.
Tamil Nadu is far short of this
goal…