-------------------------------------------------------------------------------------------------------------------------------------
What
is HIV / AIDS?
HIV - Human Immunodeficiency Virus - is the virus that
causes AIDS. Over time, HIV attacks the body's immune
system and makes it impossible for the body to fight off
infection. At that point, a person is considered to have
AIDS.
-------------------------------------------------------------------------------------------------------------------------------------
Is
There A Cure?
While there is no cure for HIV/AIDS, a combination of
medications can keep people with HIV/AIDS feeling healthy
for several years. While many people with this disease
are living longer because of these new medications, many
others have died because of the side effect of these new
drugs or have become resistant to the medications.
-------------------------------------------------------------------------------------------------------------------------------------
How
Is HIV Transmitted?
HIV is transmitted through blood, semen, vaginal fluids
and breast milk (HIV lives only in human body fluids of
an infected person). Some body fluids do NOT spread HIV:
saliva, tears, sweat, urine and feces. So you can't get
HIV through casual contact such as kissing, hugging, sharing
a fork or spoon, or shaking hands. It is not transmitted
by toilet seats, swimming pools, donating blood or bug
bites. (HIV is killed by air and by plain household bleach
or being exposed to disinfectants).
-------------------------------------------------------------------------------------------------------------------------------------
Who
Is At Risk For HIV / AIDS?
The truth is anyone can get HIV or other sexually transmitted
diseases if they put themselves at risk. That is men,
women, teenagers and senior citizens. If you think "it
can't happen to me," think twice. Anyone who has
engaged in oral, vaginal or anal sex without a condom
or barrier, or anyone who has shared needles can put themselves
at risk. Remember, you can't tell if a person has HIV/AIDS
by looks, even if a person looks clean, has good hygiene
and no visible sores.
-------------------------------------------------------------------------------------------------------------------------------------
Adolescents
and HIV / AIDS Statistics
73% of men and 56% of women have engaged in sexual intercourse
before they reach their 18th birthday. One quarter of
HIV infections taking place today are infections of people
under the age of 21. The largest increase of reported
AIDS cases among teenagers and young adults are those
resulting from heterosexual sex. One-half of HIV infections
taking place today are of people under the age of 25.
About 50% of high school seniors report consistent use
of condoms. Surveys indicate the use of condoms decline
with age. AIDS, is a preventable
disease, the second leading cause of death
for people ages 25-44. The leading cause of death for
people in this age category is by accidental causes. Since
AIDS symptoms often occur up to ten years after HIV infection,
we know that a large percentage of these people were infected
as teenagers and young adults. More than two (2) teenagers
in America are infected with HIV every hour. Every year
3 million American teenagers acquire a sexually transmitted
disease leaving them more susceptible to HIV infection.
HIV stands for Human Immunodeficiency
Virus - the virus which leads to AIDS
in many people. You may hear people talk about "HIV
infection" or "HIV disease" to describe
the health of someone who has the virus but is not yet
sick with AIDS. AIDS is a very serious condition which
can result from HIV infection.
Scientists first discovered HIV in late 1983 and
early 1984.
There are 2 types of HIV:
1) HIV-1: The major type in the United States, Europe
and Africa.
2) HIV-2: Found mostly in Western Africa. Both types of
HIV infection can make people sick. HIV-2 may progress
somewhat more slowly than HIV-1. HIV-1 and HIV-2 are transmitted
in the same ways. In New York State, City and State laboratories
began doing routine screening of both HIV-1 and HIV-2
in the late fall of 1997 for all HIV antibody tests. The
HIV-1 test can miss up to one third of the cases of HIV-2
infection. There have been very few cases of HIV-2 in
the United States, but recently numbers are increasing.
What
is the Immune System?
Your body usually protects you from getting sick. There
are always harmful germs around you, including viruses.
Your immune system protects you against germs in many
ways. For example, your skin is part of the immune system.
It provides a barrier against germs entering the body.
If you get cut or have a break in the skin, germs can
enter more easily and cause infection.
Another part of your immune system is your blood - made
up of red cells and white cells. The white cells help
protect you from disease. When a germ invades your body,
your white blood cells go to work to destroy it.
-------------------------------------------------------------------------------------------------------------------------------------
Why
Does HIV make people sick?
One type of white cell, called a CD4-T cell or "helper"
cell, is very important in fighting disease. This CD4-T
cell is the target of HIV. When HIV gets into the blood,
it seeks out, attaches to, and then destroys CD4-T cells.
So, the very cells which are supposed to protect the body
against disease are attacked and destroyed. One result
is that people infected with HIV get infections and diseases
that people with healthy immune systems don't get - because
their CD4-T cells can't protect them.
HIV also uses the CD4-T cell to reproduce and create more
virus. The cell becomes an "HIV Factory". So
when the virus destroys the CD4-T cell, the HIV that was
manufactured in it enters into the bloodstream.
HIV can also target and attach to some other body cells
(besides CD4-T cells) and cause infection in different
parts of the body.
-------------------------------------------------------------------------------------------------------------------------------------
Where
in the Body is HIV Found?
HIV lives only in human fluids. HIV is found most abundantly
in the following body fluids:
- Blood
- Semen
- Fluid from a woman's vagina and/or cervix (the wetness
in a woman's vagina)
- Breast milk
- Fluids inside the body - fluid around the brain, joints,
lungs, heart, and the "bag of water" (amniotic
fluid) around a baby growing in the womb
People infected with HIV, can spread HIV to others through
these body fluids.
About Pre-cum: Pre-cum is the fluid that comes out of
the penis before ejaculation or orgasm. HIV can be found
in pre-cum. It is difficult to gather information about
the risk of HIV infection through contact with an infected
person's pre-cum during oral, anal or vaginal intercourse.
Some body fluids do not spread HIV to others/ These fluids
do not spread HIV:
saliva tears sweat urine feces
If a person has HIV, health care workers, friends, co-workers,
and family members will not get it by touching or coming
into contact with these 5 body fluids. Although the virus
may be present in some of these body secretions, it is
found in concentrations too low for transmission.
If there is blood present in saliva, urine, or feces,
there will be more HIV. Still, there are no recorded cases
of anyone getting HIV from these fluids. If transmission
did occur under these circumstances remember it would
be a blood to blood transmission. Saliva, urine and feces
do not transmit HIV.
-------------------------------------------------------------------------------------------------------------------------------------
How
is HIV Spread?
For any virus to spread, certain steps must happen:
1. Someone or something must carry
or have the virus. We call this the source of infection.
With HIV, specific human body fluids from a person with
HIV infection are the source.
2. The virus needs a way to exit
(leave) the body.
With HIV, infected body fluids can exit and can be
passed to others in these ways:
- During sex (anal, oral, vaginal intercourse)
- Sharing injection drug works (needles)
- From mother to baby in the womb, during birth, or during
breast feeding
- In medical care situations, infected blood or body fluids
may infect health workers in accidental needle sticks
or "splashes"
- Through infected blood or body parts which are donated
to others (very low chance).
3. The virus needs a way to enter
another person's body. Body fluids from a person
infected with HIV can enter another's body in the ways
listed under #2 above. It's important to know that no
one gets HIV by giving (donating) blood - only by getting
HIV infected blood, which is now rare (1 person out of
225,000).
There's one more way for HIV to enter the body which mostly
affects health care workers. If a surgeon, for example,
is splashed in the face with blood or body fluids from
an HIV infected person, he or she may be infected with
HIV through the mucus membranes in the eyes, nose, and
mouth. That's why health care workers protect themselves
with gloves, goggles, and masks. A person infected with
HIV cannot pass on the infection by sneezing or coughing
or crying. Remember, spit, sweat, and tears do not spread
the virus.
4. HIV needs someone able to get
infected, a susceptible host. In the case of HIV,
every human is susceptible, but only if the person does
something to put themselves at risk.
Let's look at each of the ways HIV infection is spread
in detail, so you know exactly how people can get HIV
and how they can't.
How HIV Can Spread Through Sex
As we've discussed, in a person infected with HIV, HIV
is in the semen or vaginal fluid. If the person infected
with HIV has unprotected sex with another person, the
HIV infected semen or fluid can enter the other person
through their rectum, vagina, penis, or mouth. So, these
sexual activities can transfer HIV from one person to
another:
- Vaginal intercourse
- Oral intercourse
- Anal intercourse
- Other sexual activities that involve the exchange of
body fluids, such as sharing "sex toys" or getting
semen or vaginal fluid into the body through cuts in the
hand.
HIV Infection Can Be Spread By Sex Between:
- A Man and a Woman
- A Man and a Man
- A Woman and a Woman
About Kissing: "Dry
Kissing" will not spread HIV. Deep kissing or "French
kissing" is more risky. A person infected with HIV
could spread HIV to a partner if they both have sores
or cuts inside their mouths. This could allow the exchange
of HIV infected blood.
About Biting: In the United
States there is one documented case of HIV transmission
through biting. It is important to remember that although
the behavior of biting did reportedly result in HIV transmission
the body fluid that was present in this instance was blood
and not saliva. In this incident there was severe trauma
with extensive tissue tearing and damage and presence
of blood reporting. Biting is not a common way of transmitting
HIV. In fact, there are numerous reports of bites that
did not results in HIV infection. Again, blood can transmit
HIV, saliva can not/
A person can get HIV infection from one unprotected sexual
contact, and some people do. Others don't. We don't know
why some people get HIV right away and others don't. We
do know that each time a person has unprotected sex with
a person with HIV, the chances of getting HIV go up. We
also know that certain things increase the risk of an
uninfected person becoming infected with HIV if they have
unprotected sexual contact with a person who had HIV,
for example the presence of an STD in either sexual partner.
What
Are The Most Common STD's?
The symptoms of the different STD's are often very similar
and frequently there are no symptoms. Community education
efforts can help raise awareness about STD's. Community
HIV/AIDS Educators can play an important role in encouraging
community members to ask for routine screening for STD's
and seek treatment whenever necessary.
Remember, you can't tell by looking at a person if he/she
is infected with a disease that can be passed to others
during sex. It's possible to have more than one STD at
the same time, and it's also possible to get the same
disease again. The longer treatment is put off, the more
damage the disease can do to the body. Anyone who suspects
that they've been exposed to an STD should visit their
doctor or clinic immediately. Sex partners should be checked
and treated at the same time to avoid re-infecting each
other. Clinic treatment is confidential and persons under
18 can be treated without their parents' consent or knowledge.
Although
some of these conditions can develop with out any
sexual contact, all can be transmitted sexually.
|
Diease |
Usual
time from
contact to first
symtoms |
Usaual
Symtoms |
Diagnosis |
Complications |
GONORRHEA
(Also called dose, clap, drip)
Cause: bacterium |
2-10
days sometimes 30 days |
Yellowish-green
genital discharge, burning sensation during urination,
occasionally no symptoms in men; usually no symptoms
in women. |
Examination,
smear for men, culture for women |
Pelvic
inflammatory disease (severe abdominal pain), ectopic
(tubal) pregnancy, sterility (will not be able to
have children), arthtitis, blindness, eye infection
in new |
SYPHILIS
(Also called syph, pox, bad blood)
Cause: spirochete |
10-90
days
Average 21 days |
First
Stage: painless sore that disappears without treatment
on genitals, fingers, lips, breast;Second state:
rash, fever, flu-like ilness; Latent stage: none
|
Examination,
Blood test
|
Brain
damage, insanity, paralysis, heart disease, death.
Damage to skin, bones, eyes, liver, teeth of fetus
and newborns. |
HERPES
SIMPLEX
(Also
called herpes, virus)
Cause:
virus
|
Up
to 2 weeks |
Swollen,
tender, painful blisters on genitals or lips |
Pap
Smear examination, herpes culture |
Strong
evidence linking infection to cervical cancer; severe
central nrevous system damage or death in infants
infected during birth. |
NON-GONOCOCCAL
URETHRITIS
cause:
chlamydia, mycoplasmas
|
1-3
weeks |
Thin,
clear discharge, frequent urination; usually no itching,
occasionally burning with urination |
Examination,
screening test or culture for chlamydia |
Urethral
stristures and prostate problems in men, pelvic inflammatory
disease in women and possible eye infections or pneumonia
in newborns. |
NON-GONOCOCCAL
CERVICITIS
(mucopurulent
cervictis)
Cause:
chlamydia, other bacteria
|
Varies
1-3
weeks
|
Discharge
occassionally bleeding after sex, abnormal periods |
Examination,
screening test or culture for chlamydia |
Pelvic
inflammatory disease, sterility, tubal pregnancy,
scar tissue and possible eye infections or pneumonia
in newborns. |
TRICHOMONAS
(Also
called trich, TV, vaginitis)
Cause:
protozoa
|
Varies
1-4
weeks
|
Discharge,
intense itching, burning and redness of genitals and
thighs; painful intercourse; usually no symtoms in
men. |
Pap
smear, examination, urinalysis, wet mount prepaeration |
Gland
infections in females, prostatitisin men. |
CANDIDIASIS
(Also called moniliasis,
vaginal thrush, yeast, candidiasis)
Cause: fungus
|
Varies |
Thick,
cheesy, smelly vaginal discharge; itching,skin irritation;
usually no symtoms in men. |
Examination,
culture, wet mount preparation |
Secondary
infectionsby bacteria; mouth and throat infections
of newborn. |
NON-SPECIFIC
VAGINITIS
Cause: bacteris or chemical irritation |
Varies |
Varies-
may have discahrge, itching,burning with urination
redness of genitals |
Examination,
culture, wet mount preparation |
Medical
complications unknown. |
VENEREAL
WARTS
(Also called genital warts, condylomata acuminata)
Cause:virus |
Varies,
1-8 months
usually 2 months |
Local
irritation, itching, pink or red cauliflower like
raised areas; sometimes they can look like ordinary
skin warts |
Examination |
Highly
contagious; can spread enough to block vaginal opening.
May also be linked to cervical cancer in women. |
PEDICULOSIS
PUBIS
( Also called crabs, cooties, lice) |
3-14
days |
Intense
itching, pin-head blood spots on underwear; small
eggs or nit on pubic hair |
Examination |
No
medical complications |
SCABIES
(Also called the itch) |
Varies
4-6 Weeks |
Severe
nighttime itching, raised gray lines in skin where
mite burrows may infest elbows, hands, breasts and
buttocks as well as genitals |
Examination |
Unknown |
A.I.D.S.
Acquired Immunodeficiency Syndrome
Cause: Human immunodeficiency virus (HIV) |
2
years to
5 years or more |
Purplish
discolorations on arms and legs, unexplained weight
loss, persistent cough, loss of appetite, fever, extreme
fatigue |
Blood
tests, specific tests for cancer and infections |
Severe
psychiatric problems, death |
The
STD/HIV Connection
An untreated STD in a person living with HIV can increase
the amount of HIV in semen and vaginal secretions. Studies
have shown that the amount of virus in semen and vaginal
secretions can be 3-8 times greater if a person has an STD.
With these higher amounts of HIV present, it can be easier
for the infection to be passed to others when they have
unprotected sex.
An untreated STD can make it easier for a person not infected
with HIV to become infected. We know that STD's that cause
sores (i.e. herpes, genital warts) provide an opening on
the skin that can make it easier for HIV infection to occur
if the person has unprotected sex with an HIV positive person.
We now also know that the presence of any STD can increase
a person's chance of being infected with HIV. STD's can
bring many CD4 cells into the genital area. (This is true
for STD's that don't cause open sores, i.e. chlamydia, gonorreah
and for those that do cause open sores, i.e. herpes, genital
warts). Since there are more CD4 cells in the genital area
and these are the cells that HIV is looking to infect, a
person with an untreated STD who had unprotected sex with
an HIV positive person can be at higher risk of HIV infection.
One large study in Africa demonstrated that diagnosis and
treatment of STD's in the general community decreased the
rate of new HIV infections in that community.
One way to look at the relationship between STD's and HIV
is to recognize that the STD/HIV relationship falls across
three interelated catergories:
Behavioral - The transmission of HIV and
STD's are related to the shared risk behaviors of sex and
substance use. Unprotected sex can result in both HIV and
STD transmission. Individuals who share needles are at increased
risk for both STD's and HIV.
Epidemiological - Populations with large
numbers of individuals engaging in needle sharing and the
exchange of sex for drugs show overlapping high numbers
of STD and HIV infection. These populations are disproportionately
women and adolescents of color.
Biological - As we previously described,
the presence of an STD increases the chances that HIV transmission
will occur through sexual contact.
How HIV Can Spread Through Sharing Needles Or Works
Shooting drugs:
When people inject or "shoot" drugs, they
use the following items (often called "works")
- A Needle
- A Syringe (barrel and plunger)
- A Cooker (container used to dissolve drugs from solid
to liquid; may be a spoon or bottle top)
- A Cotton/filter (used to strain the drug)
- A Water glass (used to rinse the syringe and or dilute
the drug).
If a person infected with HIV shoots up and then shares
the works with others, infected blood gets on the works
and will be directly injected into someone else. Here's
how it happens:
1. When a drug user inserts the needle, she/he checks to
see that it's in a vein by drawing back on the plunger.
If some blood enters the barrel, the needle is in the right
place. Sometimes, drug users draw blood into the syringe
on purpose to mix it with the drug they are going to inject.
This is called "booting". Either way, HIV infected
blood can get into the needle, barrel, and plunger.
2. If the needle is shared, the next user draws up more
drug from the cooker through the cotton filter. The infected
blood gets on the cooker and filter.
3. If the needle and syringe are rinsed off in the water
glass between users, HIV infected blood can get into the
water. If the water is used by others to mix drugs, HIV
can get into the drugs.
Body piercing, tattooing, injecting steroids, removing unwanted
hair: Needles used for any of these purposes can transmit
HIV if used on a person infected with HIV and then reused
on someone else (without sterilizing).
How HIV Can Spread From Mother To Baby
There are 3 ways mothers can pass HIV infection to their
babies:
1. in the womb, from the amniotic fluid ("bag of waters"
or "water bag") or through the placenta.
2. during birth, when a baby is directly exposed to its
mother's blood and vaginal/cervical fluid.
3. through breast feeding. HIV is passed in breast milk.
Breast feeding increase the risk
of transmission from an HIV-infected
mother to infant by 14%.
Additional facts:
Studies show that WITHOUT MEDICAL TREATMENT about 15-25%
of babies born to mothers infected with HIV are infected.
With treatment, the chances of transmission of HIV from
mother to baby can be reduced significantly. Studies show
that it can be reduced from 25% to 3%.
All newborns are tested for HIV antibodies under the state's
Newborn Screening Programs and all mothers are routinely
provided the test result. If the HIV test done on the newborn
is positive, it means that the mother is living with an
HIV infection. Due to passive transfer of antibodies during
pregnancy, all babies born to women living with HIV will
have a positive HIV antibody test.
Further tests are needed to determine whether the baby is
actually infected with HIV. A PCR (polymerase chain reaction)
test is used to detect HIV in the baby's blood. It is possible
to identify most babies who are infected with HIV by about
one month of age.
If the PCR test does not detect HIV in the baby at one month,
he/she will be tested again at four months of age. If the
test for the baby does not show HIV infection by four months
of age, then the baby is considered not infected.
-------------------------------------------------------------------------------------------------------------------------------------
How
HIV Can Be Spread To Health Workers
The chances of a health worker getting HIV infection from
a patient infected with HIV is very low, but it does happen.
How it happens:
1. Through needle sticks. For example, a nurse gives a shot
to a patient infected with HIV and then sticks herself by
accident with the same needle. The patient's HIV infected
blood in the needle enters her blood and may cause infection.
2. Through contact with HIV infected body fluids. For example,
a surgeon who operates on a patient infected with HIV may,
by accident, get HIV infected blood or body fluid into her
eyes, nose, mouth, or into a cut in her skin. A dentist
is at risk from blood from the mouth of a patient infected
with HIV.
Health workers protect themselves by using latex gloves,
masks, and goggles. Health care workers can also protect
themselves by handling needles and other sharp tools carefully.
-------------------------------------------------------------------------------------------------------------------------------------
What
if a health care worker gets a needle stick or has contact
with HIV infected body fluids?
If a health care worker gets a needle stick or has contact
with body fluids that may have HIV, there are a number of
things that can be done to lower or reduce the chance of
the health care worker becoming infected. Medication is
available that can reduce the risk of infection. The chances
of a a patient getting HIV from a health care worker infected
with HIV are very low. There is only 1 proven case of this.
A Florida dentist infected with HIV may have passed it to
several patients. We don't know exactly how this particular
transmission may have happened, but we do know that it did
happen.
How HIV Can Be Spread From Infected Blood Or Donated
Body Parts
We repeat: There is no risk of HIV infection in giving (donating)
blood. The risk of HIV infection from getting a blood transfusion
is very small. Before 1985, blood used in hospitals and
clinics was not tested for HIV and people were infected
with the virus in this way. Now, all blood is tested for
HIV. All blood donors are asked if they have had HIV risk
activities. When people donate body parts or semen (for
sperm banks), they, the donors, are tested for HIV. So,
the risk of getting HIV from donated parts or semen is very
small.
-------------------------------------------------------------------------------------------------------------------------------------
How
is HIV not spread?
HIV is not spread by contact with/through:
doorknobs, toilet seats, beds, clothes, telephones, mosquitos,
food, handshakes, water fountains, hugging, coughing, etc.
etc. etc.
Remember, the general rules are:
1. HIV only lives in human body fluids, including: blood,
semen, female vaginal and cervical fluids, breast milk,
and fluid around parts inside the body.
2. The blood or body fluids of a person infected with HIV
must get into the blood of others to infect them. HIV is
killed byexposure to the air and by plain household bleach.
HIV is killed by the air and by plain household
bleach.
-------------------------------------------------------------------------------------------------------------------------------------
|