AIDS Testing
Before purchasing a
Discreet AIDS Testing Kit, it is helpful to know some statistics
regarding AIDS and HIV. The following is a brief summation of the AIDS
worldwide epidemic. If you are looking for information on AIDS
treatments, click here.
AIDS and HIV
Worldwide
Statistics: Reasons For AIDS Testing
People Living with AIDS
According to estimates from the
Joint United Nations
Program on HIV/AIDS (UNAIDS) and the World Health Organization (WHO),
40
million adults and 2.7 million children were living with AIDS at the
end of
2001. This is more than 50% higher that the figures projected by WHO in
1991
on the basis of the data then available.
New Infections and Deaths
During 2001, approximately 5 million
people became infected with the human immunodeficiency virus (HIV),
which causes AIDS. The year also saw 3 million deaths from HIV/AIDS; a
higher global total than in any year since the beginning of the
epidemic, despite antiretroviral therapy which staved off AIDS and AIDS
deaths in the richer countries.
Deaths among those already infected
will continue to increase for some years even if prevention programs
and global AIDS testing manage to cut the number of new infections to
zero. However, with the HIV positive population still expanding, the
annual number of AIDS deaths can be expected to increase for many years.
Children Affected By HIV &
AIDS
Around half of all people who acquire
HIV become infected before they turn 25 and typically die of the life
threatening illnesses called "AIDS" before their 35th birthday. This
age factor makes AIDS uniquely threatening to children. By the end of
1999, the epidemic had left behind a cumulative total of 13.2 million
AIDS orphans, defined as those having lost their mother or both parents
before reaching the age of 15.
In 2001, an estimated 800,000
children aged 14 or younger became infected with HIV. Over 90% were
babies born to HIV-positive women, who acquired the virus at birth or
through their mother's breast milk. Of these, almost nine-tenths were
in sub-Saharan Africa. Africa's lead in mother to child transmission of
HIV was increased, despite new evidence that HIV ultimately impairs
women's fertility. Once infected, a woman can be expected to bear 20%
fewer children than she otherwise would. AIDS testing would
save children's lives by giving the perspective parents prior knowledge
of the risks ahead.
Men and AIDS
In all parts of the world except
sub-Saharan Africa, there are more men infected with HIV and dying of
AIDS than women. Altogether, an estimated 2.5 million men aged 15-49
became infected during 2001, bringing the number of adult males living
with HIV or AIDS by the end of the year to 19.6 million.
HIV/AIDS around the world
The overwhelming majority of people
with HIV, some 95% of the global total, live in the developing world.
That proportion is set to grow even further as infection rates continue
to rise in countries where poverty, poor health systems and limited
resources for prevention and care fuel the spread of the virus.
High-income Countries
During the year 2001, 30,000 adults
and children are estimated to have acquired HIV in Western Europe, and
45,000 in North America. Overall HIV prevalence has risen slightly in
both regions, mainly because anti retroviral therapy is keeping HIV
positive people alive longer.
Sub-Saharan Africa
In Africa south of the Sahara desert,
an estimated 3.4 million adults and children became infected with HIV
during the year 2001, bringing the total number of people in the region
living with HIV/AIDS to 28.1 million by the end of the year. The number
of people who became infected during the year was slightly less than
the 2000 total of 3.8 million. However, this trend will not continue if
countries such as Nigeria begin experiencing a rapid expansion.
For the moment, overall HIV
prevalence, the regional total of people living with HIV or AIDS
continues to rise because there are still more newly infected
individuals joining it each year than there are people leaving it
through death. However, as people infected years ago succumb to HIV
related illnesses (average survival in the absence of antiretroviral
therapy is estimated at around 8-10 years), mortality from AIDS is
increasing. AIDS deaths in 2000 totaled 2.4 million, as compared with
2.2 million in 1999. In the coming years, unless there is far broader
access to life prolonging therapy, and providing that new infections do
not start rising again, the number of surviving HIV positive Africans
can be expected to stabilize and finally shrink, as AIDS increasingly
claims the lives of those infected long ago.
It is estimated that 12 to 13 African
women are currently infected for every 10 African men infected. There
are a number of reasons why female prevalence is higher than male in
this region, including the greater efficiency of male to female HIV
transmission through sex and the younger age at initial infection for
women.
Eastern Europe and Central Asia
The estimated number of adults and
children living with HIV or AIDS in Eastern Europe and the countries of
the former Soviet Union was 420,000 at the end of 1999. Just two years
later, a conservative estimate puts the figure at 1 million. Most of
the quarter million adults who became infected during 2000 are men,
with the majority of them being injection drug users. In Estonia,
reported HIV infections have soared from 12 in 1999 to 1,112 during the
first nine months of 2001.
In the Russian Federation, the
startling increase in HIV infections of recent years is continuing,
with new reported diagnosis having almost doubled annually since 1998.
In 2001, more than 40,000 new HIV Positive diagnoses were reported in
the first six months.
HIV incidences are rising faster in
Eastern Europe and central Asia than anywhere else in the world.
However, the epidemic is still at an early stage in the region and
massive prevention efforts could curtail its scale and extent.
Asia
An estimated 800,000 adults have
become infected in South and South-East Asia during the course of the
year 2001. Overall, as of the end of 2001, the region is estimated to
have 6.1 million adults and children living with HIV or AIDS.
The region of East Asia and the
Pacific is still keeping HIV at bay in most of its huge population.
Some 270,000 adults and children became infected during the course of
the year. This brings the number of people living with HIV or AIDS at
the end of the year 2001 to 1 Million, representing just 0.1% of the
region's adult population, as compared with the prevalence rate of 0.6%
in South and South-East Asia.
North Africa and the Middle
East
Few new country estimates of HIV
infection were produced for this region between 1994 and 1999. Recent
evidence, however, suggests that new infections are on the rise. With
an estimated 80,000 new infections in the region during 2001, the
number of adults and children living with HIV or AIDS had reached
440,000.
Latin America and the Caribbean
In Latin America an estimated 130,000
adults and children became infected during 2001. An estimated 1.4
million adults and children are living with HIV in Latin America and
the Caribbean, a region that is experiencing diverse epidemics.
Sources:
U.S. Department of Health and Human Services
Public Health Service
Centers for Disease Control and Prevention
National Center for HIV, STD and TB Prevention
UNAIDS Joint United Nations Program
on HIV/AIDS, "AIDS Epidemic Update December 2001 " and "
Report on the global HIV/AIDS epidemic December 2001".
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