HIV/AIDS
and WOMEN
Due to the initial
prevalence of HIV and AIDS among gay men, it has taken many years for
health professionals, and the public in general to recognize women as a
group at risk. Though steps have been taken towards ensuring
programs and services, there are still many issues to women which require
further study. HIV rates among women have risen quickly in
Canada.
THE
STATS
By the year 2000,
over 13 million women worldwide will have been infected with HIV
globally. Four million women have died of AIDS. The global
tally of people infected with HIV will be between 30 and 40 million
people. The number of women infected with HIV is climbing
rapidly. Women are also becoming infected at a significantly younger
age than men. On average, women become infected years earlier than
men. In many countries, 60% of all new HIV infections are among
women 15 to 24 years old. Women are among the fastest growing groups
of HIV infected people today. In 1995, women accounted for 19.4% of
new positive HIV diagnoses. By 1999, that number had climbed to over
30%.
THE
REASONS
Women are
biologically more vulnerable than men to HIV infection. Studies have
found that male to female transmission to be two to four times more likely
than female to male transmission. Young girls are particularly
vulnerable. Women who are HIV positive also risk
transmitting the virus to their unborn babies.
WOMEN
AND TESTING
Doctors seldom
compile sexual histories and often fail to offer HIV tests to White or
Asian women because these do not fit the stereotype of a person at risk
for HIV. As a result, these women were more likely to be infected
without knowing and therefore, enter the healthcare system only when they
became ill.
THE
MENSTRUAL CYCLE AND VIRAL LOAD
Viral load in
the cervical fluid is highest during active menstruation and lowest during
the week following menstruation. The level of cell-free virus (HIV
virus is not attached to any cell) is highest “mid-cycle”, and again at
menses.
WOMEN
AND HETEROSEXUAL EXPOSURE
HIV or AIDS
cases are often reported as stemming from “no known risk factors”, however
are subsequently determined to be from unprotected heterosexual sex.
Another concern for women is that HIV is more easily transmitted from men
to women than from women to men due to the greater exposed surface area of
female genital tract and the higher likelihood for small abrasions through
which the virus might pass. Another factor is the length of time
seminal fluid may remain in the vagina.
WOMEN
WHO HAVE SEX WITH WOMEN
Sexual
transmission of HIV from woman to woman appears to be rare, however,
contact between vaginal fluids, blood and sores or cuts in the mouth or
vaginal tissue can pose a risk. The risk is increased during early
and late stages of HIV/AIDS, as viral load appears to increase during
these stages.
HIV
AND PREGNANCY
If a pregnant
woman is found to be HIV positive, HIV medication (AZT) can be taken by
the mother and by the fetus to reduce the likelihood of prenatal
(mother-to-child) transmission. Unfortunately, health care budgets
in less affluent areas restrict access to these medications and thus
prenatal transmission is very high in Africa and Southeast
Asia.
PREVENTION
STRATEGIES FOR WOMEN
Lack of partner cooperation
with condom use, poverty issues, adherence to rigid gender norms,
emotional, social, and dependency of women on their partners, abusive
relationships, and the assumption of a partner's monogamy can cause
difficulties in prevention. These problems have led to the
development of social and mechanical woman-initiated and specific
protection.