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Kendriya Vidyalaya, Sikar
Class- IX A
Subject- Biology
Topic- Details of human diseases
 Malaria
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Pathogen:-Plasmodium falciparum
Plasmodium falciparum
 AIDS
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Pathogen:Human immunodeficiency virus (HIV)
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Symptoms:
1.Fever, Headache, Tiredness
2.Lack of energy,Weight loss,skin rashes
3.Loss of memory,Depression
HIV virus
 Tuberculosis
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Pathogen:-Mycobacterium tuberculosis
Symptoms:
Loss of weight, loss of energy, poor appetite, fever, productive cough,
night sweats
Mycobacterium tuberculosis
 Amoebiasis
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Pathogen:-Entamoeba histolytica
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Symptoms:-
diarrhea to dysentery with blood and mucus in the stool
Entamoeba histolytica
 Tetanus
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Pathogen:-Clostridium tetani
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Symptoms:mild spasms in the jaw muscles (lockjaw)
chest, neck, back, and abdominal muscles spasm
Irritability and weakness.
Clostridium tetani
 Polio
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Pathogen:-Polio virus
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Symptoms:Breathing difficulty,
Difficulty swallowing,
Muscle pain and spasm,
Paralysis
Polio virus
Recapitulation Questions
 Question 1: Identify this pathogen.
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Answer : Pathogen:-Entamoeba histolytica
Question 2:
Which disease is caused by this virus?
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Answer: This is HIV virus and it causes AIDS
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Question 3: Tell the full form of AIDS.
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Answer:
Acquired
Immuno
Deficiency
Syndrome
Thanks