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Reducing irrational fears. Opening our hearts.
Understanding how AIDS is and is not communicated.
"I'd like to be her friend, but I think she
has AIDS in her family."
"No, I'm not going to a church that accepts people with AIDS.
What kind of people do you think we are?"
"He has AIDS. He should not hold a church office."
"1 don't want to wash his feet. I could get AIDS."
"I don't want to baptize her. I'm afraid of catching AIDS from
her"
AIDS. Even the word brings fear to the hearts of brave
people. We avoid it. But AIDS is! It is more than just four letters. It
is a powerful word. AIDS powerfully affects people. Many of us
transfer our fear of AIDS to people who may have, or who we suspect may
have, AIDS. In doing this we create the problem: "How, as
compassionate people, do we deal with our fears, without abandoning
people with AIDS and without abandoning people with high-risk behaviors
who may yet get AIDS?"
Information dispels fear. Factual information allows
us to separate valid concerns from irrational fears. Let's examine the
facts about AIDS, its cause, and methods of transmission. Then we can
know when we are at risk and when we are not. With well-gathered
information we can respond intelligently to valid concerns while
quieting our irrational fears. Acting on factual information makes us
able to minister to those affected by HIV without being limited by
irrational fears of contracting AIDS ourselves.
How HIV/AIDS functions in the human
body
HIV (human immunodeficiency virus) causes AIDS
(acquired immune deficiency syndrome). The documentation for this fact
is stronger, better established, and more persuasive than the support
for any other theory or belief regarding the cause for this disease. A
virus "lives" only in a living cell. Outside the cell it is
just a collection of inert molecules. A virus acquires "life"
only as its molecules bind to a living cell allowing the virus to enter
and capture the cell. Once it enters, the virus forces the cell to do
its bidding. Most viruses are very "particular," binding only
to certain cells. Virus binding depends upon a certain match.
The binding molecules of a virus fit only certain
molecular arrangements, similar to a key and lock. The virus
"key" molecule fits only certain molecular "locks."
Only a critical molecular arrangement on the cell surface matches the
virus. A virus must contact the molecular "lock" that fits its
molecular "key" so the virus can bind, enter, and grow. This
becomes clearer when we look at HIV. HIV remains lifeless unless it
enters one of the cells with a matching molecular lock. When exposed to
air, HIV and its surrounding fluid dries and gradually loses its ability
to bind to a living cell.(1) It dies!
HIV, being the human variety of immunodeficiency
virus, must find a human cell. It cannot live and multiply in cells of
other animals or insects. Only humans can acquire and transmit HIV.
Animals and insects play no role. HIV does not bind to just any human
cell; it binds to cells that have the CD4 marker(2) as their molecular
lock. If we identify which human cells have CD4 markers and how HIV gets
to these cells, we can develop a prevention plan.
Scientists found CD4 markers on only a few human
cells.(3)
1. Certain lymphocytes called "T- helper
cells" have CD4 binding sites. These cells inhabit lymph nodes and
wander through the blood vessels to tissue and, via lymphatic vessels,
meander back to lymph nodes. They are also present in a few body fluids
such as pus, semen, vaginal secretions, spinal fluid, and human milk.
2. We have a group of "garbage collector"
cells called "macrophages." These large cells wander through
the body "eating" and destroying tissue debris, cancer cells,
and many kinds of infectious organisms. These cells are also present in
blood, pus, and injured tissue.
HIV multiplies rapidly in a helper lymphocyte. In this
way, in less than 48 hours, thousands of new HIV can be released!(4)
These released HIV attach to CD4 binding sites of new T-helper
lymphocytes and repeat the cycle. With this kind of compounded
multiplication, within a few weeks of first meeting HIV, the infected
human will be producing more than one billion new HIV every day!
The body fluids in which HIV lives and moves (such as
the blood and bloody fluids, pus, semen, vaginal secretions, human milk,
and cerebral spinal fluid mentioned above) often contain the HIV in
T-helper lymphocytes. If these are fluids from recently infected people,
they contain large numbers of HIV. Within a few months of infection the
person's immune system acquires the ability to partially control the
multiplication of HIV. Then HIV multiplication slows, and these fluids
come to contain fewer HIV. However, as persistent HIV infection
progressively destroys the immune system, patients become symptomatic,
and the blood level of HIV rises again. With advanced AIDS, HIV
multiplies faster.
HIV does not "take over" all body fluids.
Most body fluids other than blood, pus, semen, vaginal secretions, human
milk, and cerebral spinal fluid have no HIV or very low levels. Certain
body fluids, such as saliva, actually kill HIV.(5) We know which fluids
contain HIV and which do not.
How HIV is spread
How does HIV spread? To answer this question we need
to look at activities that transmit HIV.
1. Certain sexual activities transmit HIV. Sexual
intercourse, whether heterosexual or homosexual, transmits microbes from
partner to partner. These microorganisms may persist in their host for
years. Thus the genitalia of sexually active people can carry the
genital microbes of all their sexual partners during the previous five
years. These microbes can be HIV, or agents for other sexually
transmitted diseases.
The sexual activity that stretches the anus tears the
lining mucosa and exposes cells with CD4 markers. This makes anal sex
the most efficient way of transmitting HIV. However, all forms of
intercourse, regardless of the body orifice used, can transmit HIV.
2. Blood transmits HIV. Blood and blood products from
the United States, northern Europe, Australia, and New Zealand are very
(but not absolutely) safe.(6) Reused needles and syringes for drug use
carry blood from previous users; hence, these frequently transmit HIV.
3. About one fourth of the babies of HIV-infected
mothers in the United States develop HIV infections. The fetus can be
exposed to HIV while developing in the uterus or during delivery. The
newborn may also acquire HIV through its mother's milk.
4. HIV crosses diseased or cut skin, and causes
infection by attaching to cells in the deepest skin layer. HIV has not
been shown to cross normal skin.
Conditions that do not transmit
HIV/AIDS
By 1984 epidemiologists had identified the first three
of the above four routes for the spread of HIV/AIDS. During the
subsequent 12 years, despite intense research, no additional routes have
been discovered. Only rarely has HIV crossed skin broken by disease or
trauma and initiated HIV infection.(7) Still other methods of
transmission may exist, but if they do, they occur very rarely.
These logical arguments have been empirically
documented by laboratory and epidemiological studies. For example,
people who live with "people with AIDS" (PWA) do not acquire
HIV infection unless they are sex partners or share needles and
syringes. Family members sharing kitchen, bathrooms, the same dishes and
dishwater, even without special disinfection do not get HIV infection.
Eating food prepared by PWA does not transmit the virus. The same
question goes for washing family laundry with laundry from a PWA. Even
sharing the same toothbrush and razor, though this is not recommended
regardless of HIV status, has not transmitted HIV. Though kissing on the
cheek or lips does not spread HIV, deep kissing can. Mosquitoes and
other biting insects do not transmit HIV.(8) (Some authorities believe
HIV can be transmitted through insect bites.)
Ministering without fear
Let us return to our first question: "How, as
compassionate people, do we deal with our fears? How do we deal with
fear without abandoning people with AIDS?
The following facts can dispel most of our fears.
1. Sex with an HIV-infected partner transmits 75
percent of AIDS in the United States and 80 percent of AIDS globally.
Sex in the sanctity of marriage between two who are HIV-free and who
have been and are committed to lifelong monogamy is absolutely safe.
2. Intravenous injection drug use transmits 23 percent
of AIDS in the U.S. and 6 percent of AIDS world- wide. We minister best
to those with drug habits by encouraging them to enter treatment
programs. "Tough love" is the most compassionate ministry for
a person still using drugs. Until they are "clean and sober"
for more than a month, verbal ministries and acts of compassion only
encourage addiction.
3. Blood transmits about 1 percent of AIDS in the U.S.
and 6 percent of AIDS globally. While receiving blood has some risk, it
is absolutely safe to donate blood in most countries. We who have no
risk behaviors may minister in lifesaving ways when we systematically
donate blood as often as every two months.
4. Maternal-fetal transmission accounts for 1 percent
of U.S. AIDS cases and 8 percent of global AIDS cases. Today this
transmission can be decreased by expensive drug therapy for the mother
and the newborn.(9)
Showing care and compassion
How can we show care and compassion to those who are
HIV/AIDS positive? By doing the things loving people do. We can bring
them to church, sit with them, and invite them to our potluck dinners.
And we can eat some of the food they bring! They can serve and be served
during the ordinance of humility. Pastors can safely enter the baptismal
font with them.(10) We need to have people who are affected and those
who are infected by HIV as integral parts of our parishes.
We can invite them to our homes. They can use our
bathroom facilities. They can safely hold our children if the child does
not have an infection. When our hands have no obvious cuts or eczema, we
may touch them. We may touch them on the arm or shoulder, in areas where
their skin has no obvious cuts or other lesions. We may hug them and
kiss them on the cheek.
We and our churches are called by God to be
incarnational centers of redemption. When we follow Jesus' charge to
"go and make disciples," some of them will be infected with
HIV, some with other loathsome diseases. There are no exceptions to our
marching orders. The people Christ welcomes into His arms are those who
feed the hungry, give drink to the thirsty, take in strangers, clothe
the naked, care for the sick with acts of kindness, and visit those in
prison. However, these people are precious to God. God's children have
many maladies. Some have AIDS and are dying. We have the privilege of
loving and caring for them.
God, us, and AIDS victims
We serve those with HIV infection and AIDS because we
ourselves know something of brokenness. We know the hopelessness and
despair of deserved lostness. We know that God, who showed us mercy,
gives mercy to the undeserving. We, just as they, have never deserved
God's grace. We must all come and fall before God in adoration and
praise. He loved us! He wanted us! He found us! He saved us when we were
rebels deserving death! God lavished us with His incomparable love.
Dazzled by His incomprehensible mercy, we serve those with HIV infection
and AIDS. They, as we were, are broken and suffer. Daily they suffer as
we suffered. Gratitude demands that we serve those who are as we were;
we can do no less. We are constrained to extravagantly lavish His grace
on others without restraint.
In obedience we confront our fears. In obedience we
experience God's greatness as He disarms our fears. Caring for those
affected by HIV, we meet Christ ministering to their loss and grief We
see Him as the one who never leaves or abandons. Looking back, we
realize that His compassion created our caring. His love formed our
love. As we share, our gifts are anointed by His Spirit. Taking steps of
service, we walk His path. In reaching out to touch, we find His hand
guides our fingers. When speaking, His voice speaks tender words through
our mouth. He takes our imperfect, conditional, broken love and uses it
to heal the suffering of others. As we minister to others, He transforms
us into ministers of His peace. In all this we live for the praise of
His glory.
(1) Resnick, K. Veren, Z. Salahuddin, et al.
"Stability and Inactivation of HTLV-III/LAV Under Clinical and
Laboratory Environments," Journal of American Medical
Association 255:1887-1891.
(2) J. N. Weber, R. A. Weiss, "HIV Infection: The Cellular
Picture," Scientific American 259: 101-109.
(3) R. A. Weiss, "How Does HIV Cause AIDS?" Science
260:1273-1279.
(4) J. Cohn, "High Turnover of HIV in Blood Revealed by New
Studies," Science 267: 179; T.Beadle, "Fighting All the
Time," Scientific American 272: 26, 27.
(5) D. H. Coppenhaver, P. Sriyuktasuth-Woo, S Baron, et al.
"Correlation of Nonspecific Antiviral Activity With the Ability to
Isolate Infectious HIV-1 From Saliva," New England Journal of
Medicine 330: 1314, 1315.
(6) S. S. Roberts, "Blood Safety in the Age of AIDS," FASEB
Journal 10:390-402.
(7) Centers for Disease Control and Prevention, "Update Human
Immunodeficiency Virus Infections in Health-Care Workers Exposed to
Blood of Infected Patients," Morbidity and Mortality Weekly
Reports 36: 285-289.
(8) L. Mike, Do Insects Transmit AIDS? Office of Technology
Assessment, Congress of the United States. Superintendent of Documents,
Sept. 1987.
(9) E. M. Connor, R. S. Sperling, R. Gelber, et al. "Reduction of
maternal-Infant Transmission of Human Immunodeficiency Virus Type 1 With
Zidovudine Treatment," New England Journal of Medicine 331:
1173-1180.
(10) B.C. Moyer, "The Caring Church and HIV; Special Issues of
Concern to Pastors," in "Compassion in a Time of AIDS; A
resource Manual (Lincoln, Neb.: Church Resources Distribution
Center, 1994), pp.39-55.
-- Harvey A. Elder, M.D. is professor of medicine,
Loma Linda University school of Medicine, Loma Linda, California..
This article was published in the July
1996 issue of Ministry magazine,
the international journal of the Seventh-day Adventist Ministerial
Association,
published by the Review & Herald Publishing Association at 55 W Oak
Ridge Drive, Hagerstown MD 21740.
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