1 HUMAN DISEASES -AIDS CLASS IX PREPARED BY;G.K.VINAYAGAM P.G.T(BIOLOGY) K.V.DHARWAD.
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Transcript of 1 HUMAN DISEASES -AIDS CLASS IX PREPARED BY;G.K.VINAYAGAM P.G.T(BIOLOGY) K.V.DHARWAD.
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HUMAN DISEASES -AIDS CLASS IX PREPARED BY;G.K.VINAYAGAM P.G.T(BIOLOGY) K.V.DHARWAD
AIDS- IN A FRIGHTFUL EXPANSION !
MORE THAN 25 MILLION DIED BY 2002
& ABOVE 35 MILLION INFECTED….
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INDIA HAS MORE THAN
4 MILLION HIV+
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[INDIA has the 2nd largest population of HIV infected. 35% reported AIDS cases are among 15-24 years.]
FIRST DETECTED IN 1981 IN USA AFRICA IS THE WORST AFFECTED BOTSWANA(38.8%),SWAZILAND,
ZIMBABWE, LESOTHO - >30% OF THE POPULATION AFFECTED
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WHAT IS AIDS ? AIDS-ACQUIRED
IMMUNODEFICIENCY SYNDROME
Caused by a virus HIV-
HUMAN IMMUNODEFICIENCY VIRUS
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FIRSTCONTRACTED THROUGH A TYPE OF GREEN MONKEY IN AFRICA & MUTATED TO VIRUS AFFECTING HUMAN ?
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Affects the immune system
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DestroysCD4+T Lymphocyte cells.
T-LYMPHOCYTE CELL
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LUC MONTAGNIER Discovered HIV in 1983 at Pasteur Institute in Paris
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AIDS VIRUS
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HIV- STRUCTURE
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DIFFERENT STAGES1. WINDOW PERIOD -4-8 /12weeks.Shows
symptoms of flu, fever, pneumonia,etc.2.ASYMPTOMATIC PHASE-6-10 YEARS Develops AIDS. 500-750 T-lymphocytes/ml blood.3.EARLY SYMPTOMATIC PHASE-
a few months to years. 500-200T-Lymphocytes/ml blood. Shows opportunistic symptoms4. LATE SYMPTOMATIC STAGE –
Less than 200 T-lymphocytes/ml blood.5.ADVANCED STAGE-Less than 50 T-
Lymphocytes/ml blood. 1-2 years.
HIV+
AIDS
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T-LYMPHOCYTE AFFECTED WITH AIDS VIRUS
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DIAGNOSTIC TESTS ELISA test Rapid test /Spot test Western blot PCR- DNA
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WHEN TO BE TESTED? AFTER 3 MONTHS FROM THE
TIME OF POSSIBLE EXPOSURE
WHERE TO BE TESTED? IN HOSPITALS VOLUNTARY TESTING AND
COUNCELLING CENTRE [VTCC]
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A FEW SYMPTOMS Swollen lymph nodes Decreased count of blood platelets. Sweating at night. Weight loss. Brain damage,Dementia,Loss of speech,
thinking ability. Other infections- TB,Pneumonia,cancer
etc.
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TREATMENT
ART/HAART – ANTI RETRO VIRAL THERAPY
GENE THERAPY BALANCED DIET
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MODE OF TRANSMISSION.
1. SEXUAL
CONTACT.
2. BLOOD
TRANSFUSION.
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3. CONTAMINATED NEEDLES USED FOR DRUG ABUSE.
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4. INFECTED MOTHER
TO
NEW BORN BABY.
PREVENT HIV No sharing of needles- use disposable
needles
Avoid unprotected sex with unknown.
Mutually faithful monogamous sexual relationship with uninfected partner.
Proper medical care to prevent the transmission from infected mother to new born
Awareness about the disease
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AIDS QUILT
REMEMBER…..
NO CURE FOR AIDS NO VACCINE FOR AIDS TRADITIONAL HEALERS
&MEDICINES CAN NOT CURE HIV/AIDS.
NO ONE CAN BE GUARANTEED TO BE HIV FREE EVEN IF THEY ARE YOUR NEIGHBOURS OR SCHOOL/ COLLEGE MATES
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LIVING POSITIVELY PLWHA- People
Living With HIV/ AIDS
Education should not not be denied to HIV+ children .
Refusal to study or work with HIV + should be pre-empted.
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NO RISK LOW RISK HIGH RISK
Going to school with a HIV+ person
Tattoos,ear piercing
acupuncture
Having many sexual partners
Sharing towels
Shake hand
Razors, blades, knives
Unprotected sex with unknown people
Contact with a person who lives with HIV+ if precautions followed
Sharing needles while injecting drugs,
Blood transfusion with blood not certified as HIV free
Mosquito bites HIV+ mothers milk to baby 30BY G.K.VINAYAGAM
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For some having AIDS is like living in the dark.
For others not having an understanding of AIDS, or its prevention is helping to keep others in dark. BE THE LIGHT !
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HIV positive . Com Provides information about living with HIV +
KNOW AIDS NO AIDS !