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प्रश्न
- What precaution(s) would you recommend to a patient requiring repeated blood transfusion?
- If the advise is not followed by the patient, there is an apprehension that the patient might contract a disease that would destroy the immune system of his/her body. Explain with the help of schematic diagram only how the immune system would get affected and destroyed.
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उत्तर
a. For those who need frequent blood transfusions, we will advise taking the following safety measures. Use sterile syringes; stay away from contaminated needles, and don’t use the same needles twice, as this can spread HIV/AIDS. Furthermore, a drug addict shouldn’t donate blood. It is best to prevent transfusions of tainted blood or blood products.
b. If this advice is not being followed by the patient, he might contract AIDS (Acquired Immunodeficiency Syndrome). AIDS is a serious health problem in which the immune system of the patient gets weakened greatly. It is caused by a virus named HIV (Human Immunodeficiency Virus). It is a retrovirus, which attacks the helper T-cells of the body and greatly reduce their number. These helper T-cells are responsible for stimulating the antibody production by B-cells. Thus, reduction in their number results in the loss of natural defence of our body.
HIV can attack and replicate inside the host cell by using reverse transcription method, which is shown below:

संबंधित प्रश्न
Correct the following statement:
All sexually transmitted diseases are completely curable.
What is the mechanism by which the AIDS virus causes deficiency of immune system of the infected person?
A confirmatory test used for detecting HIV infection is _________.
Write a short note on AIDS.
AIDS is an epidemic disease.
AIDS is not transmitted by contact with a patient’s clothes.
A sexually transmitted disease symptomised by the development of chancre on the genitals is caused by the infection of ______.
Disease or infections which are transmitted through sexual intercourse are collectively called ______.
Which of the following diseases is not sexually transmitted?
AIDS is a sexually transmitted disease caused due to an infection by a ______
Name the type of genetic material present in AIDS causing pathogen.
Treponema pallidum, the causative agent of syphilis, belongs to which bacterial morphological classification?
Trichomonas vaginalis is classified as which organism type causing STIs?
The treatment of gonorrhoea involves antibiotics. Which of the following are commonly used for this purpose?
Which stage of syphilis results in severe organ damage?
The treatment of syphilis relies primarily on which antibiotic?
HIV (Human Immunodeficiency Virus) is classified as which type of virus based on its genetic material?
Which antibiotic effectively treats Trichomoniasis and is noted as completely curative?
Which barrier method reduces but does not completely eliminate the risk of STI transmission?
