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प्रश्न
Write short (1-2 sentences) notes on the following:
AID'S
उत्तर
It is a viral disease caused by the virus called HIV ( Human immunodeficiency virus) This virus makes the defence mechanism of the human body very weak. The immune system in the body as W.B.C. becomes weak. Thus the person catches the infectious diseases very easily. This disease spreads through sexual contact as one of the partners may be a carrier of the disease. It may spread through the blood transfusion and infected syringes, blades of the barbers, it may infect the developing baby through the blood by the 1087 mother. It is a very deadly disease.
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संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Infectious diseases can be prevented by:
What is a deficiency disease?
What are communicable diseases? How can they be avoided?
Children eating more of fast food tend to suffer from obesity (overweight). Comment.
Name the following:
A disease caused due to the bite of female Culex mosquito
Name the following:
A viral disease caused by the bite of a dog
Write short (1-2 sentences) note on the following:
Disease
What is vaccination?
Mention the four ways in which vaccines are prepared, giving the name of one disease for which each type of vaccine is used.
What is a non-communicable disease?
