Aids (Acquired Immuno Deficiency Syndrome)- Transmission, Diagnosis, Prevention
AIDS (Acquired Immuno Deficiency Syndrome) § Syndrome way a grouping of symptoms.
§ AIDS is the deficiency of immune system.
§ Caused by HIV (Human Immunodeficiency Virus), a retrovirus having RNA genome.
§ AIDS was start reported inward America (1981).
§ AIDS is the deficiency of immune system.
§ Caused by HIV (Human Immunodeficiency Virus), a retrovirus having RNA genome.
§ AIDS was start reported inward America (1981).
Transmission
- Sexual contact amongst infected person.
- Transfusion of contaminated blood & blood products.
- Sharing of infected needles.
- From infected woman nurture to her minor fry through placenta.
- Individuals amongst multiple sexual partners
- Drug addicts who guide keep drugs intravenously
- Individuals who require repeated blood transfusion
- Children born to an HIV infected mother
HIV does non spread past times mere affect or physical contact; it spreads alone through torso fluids.
There is a time-lag (from a few months to many years i.e. 5-10) betwixt the infection in addition to appearance of symptoms.
HIV infected somebody may locomote infected amongst Mycobacterium, viruses, fungi in addition to fifty-fifty parasites similar Toxoplasma.
Diagnosis:
HIV does non spread past times mere affect or physical contact; it spreads alone through torso fluids.
There is a time-lag (from a few months to many years i.e. 5-10) betwixt the infection in addition to appearance of symptoms.
Life cycle of HIV
HIV enters into torso → To macrophages (acts equally HIV factory) → RNA genome replicates inward presence of Reverse transcriptase to cast viral deoxyribonucleic acid → Viral deoxyribonucleic acid incorporates into host DNA→ Infected cells attain virus particles → HIV enters into helper T-cells (TH) → Replicates & attain progeny viruses → Attack other helper T-cells → T-cells decrease → Weaken immunity.
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| Life cycle of HIV |
Diagnosis:
ELISA exam (Enzyme-linked immune-sorbent Assay).
Treatment:
Treatment:
Anti-viral drugs partially effective. They tin dismiss alone prolong the life of the patient.
o Educate peoples close AIDS.
o Making blood (from blood banks) safe from HIV.
o Use of disposable needles in addition to syringes.
o Advocating safe sexual practice in addition to costless distribution of condoms.
o Controlling drug abuse.
o Regular check-ups for HIV inward susceptible population.
Prevention of AIDS
o Educate peoples close AIDS.
o Making blood (from blood banks) safe from HIV.
o Use of disposable needles in addition to syringes.
o Advocating safe sexual practice in addition to costless distribution of condoms.
o Controlling drug abuse.
o Regular check-ups for HIV inward susceptible population.
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