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Harmful effects of microorganisms(2)

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Nurulshahida Mutalib
Nurulshahida Mutalib

This document summarizes various harmful microorganisms and the diseases they cause. It discusses bacteria that cause diseases like tuberculosis, cholera, gonorrhea and syphilis. It also covers viral diseases such as the cold, dengue fever, AIDS, and hepatitis. Protozoan diseases mentioned are malaria and dysentery. Finally, it lists the fungal diseases of ringworm and tinea. For each disease, it provides the vector of transmission, method of infection, and common symptoms.

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Harmful effects of microorganisms 1)Disease caused by bacteria Disease Vector Method of Symptoms infection Tuberculosis - Air or water -persistant cough (TB) droplet -coughing out blood transmission, Fatique contaminated food Weight loss and water cholera housefly Contaminated food -Severe diarrhoea and water -dehydration -vomiting -muscle cramps gonorrhoea - Through sexual -male= testis contact with a becomes inflamed person infected and enlarges, has with this disease burning pain during -transferred from urination the mother to the -Female=painful foetus infected vagina and uterus
Syphilis - Through sexual Early stage= red spots contact with a and ulsers around the person infected penis or vagina with this disease Middle stage= ulsers around the mouth and throat, rashes on the skin Final stage= infects and damage the internal organs such as brain and heart 2) Diseased cause by viruses Disease vector Method of infection Symptoms cold - Air or water droplet -fever transmition -running nose -Sore -Headache -cough Dengue Mosqu Aedes mosquito bites -high fever fever ito(aed -headache es) -aches in the muscles and joints -Bleeding in the nose and gums
AIDS - From carriers body -fever liquid or blood -weight loss -sexual contacts -loss of appetite -Sharing of -fatique contaminated injection -pneumonia needles -Blood transfusion Hepatitis A housef Contaminated water or -Fever ly food -Fatique -Pain at the back of the abdomen -Vomiting -Jaundice Hepatitis B - From carriers body Fever liquid or blood -Fatique -sexual contacts -Loss of appetite -Sharing of Dark coloured contaminated injection urine needles -Blood transfusion
3) Disease caused by protozoa disease vector Method of Symptoms infection malaria mosquito Anopheles -high fever mosquito bite-headche -muscle pain Shivering dysentery - Contaminated -fever water -fatique Vomiting -nausea Diarrhoea 4) Disease caused by fungi Disease vector Methods of symptoms infection ringworm - -direct contact Red spot on the with the patent skin -sharing personal -itchiness things -hair loss tinea - direct contact White spots on with the patent the skin -sharing personal -itchiness things

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Harmful effects of microorganisms(2)

  • 1. Harmful effects of microorganisms 1)Disease caused by bacteria Disease Vector Method of Symptoms infection Tuberculosis - Air or water -persistant cough (TB) droplet -coughing out blood transmission, Fatique contaminated food Weight loss and water cholera housefly Contaminated food -Severe diarrhoea and water -dehydration -vomiting -muscle cramps gonorrhoea - Through sexual -male= testis contact with a becomes inflamed person infected and enlarges, has with this disease burning pain during -transferred from urination the mother to the -Female=painful foetus infected vagina and uterus
  • 2. Syphilis - Through sexual Early stage= red spots contact with a and ulsers around the person infected penis or vagina with this disease Middle stage= ulsers around the mouth and throat, rashes on the skin Final stage= infects and damage the internal organs such as brain and heart 2) Diseased cause by viruses Disease vector Method of infection Symptoms cold - Air or water droplet -fever transmition -running nose -Sore -Headache -cough Dengue Mosqu Aedes mosquito bites -high fever fever ito(aed -headache es) -aches in the muscles and joints -Bleeding in the nose and gums
  • 3. AIDS - From carriers body -fever liquid or blood -weight loss -sexual contacts -loss of appetite -Sharing of -fatique contaminated injection -pneumonia needles -Blood transfusion Hepatitis A housef Contaminated water or -Fever ly food -Fatique -Pain at the back of the abdomen -Vomiting -Jaundice Hepatitis B - From carriers body Fever liquid or blood -Fatique -sexual contacts -Loss of appetite -Sharing of Dark coloured contaminated injection urine needles -Blood transfusion
  • 4. 3) Disease caused by protozoa disease vector Method of Symptoms infection malaria mosquito Anopheles -high fever mosquito bite-headche -muscle pain Shivering dysentery - Contaminated -fever water -fatique Vomiting -nausea Diarrhoea 4) Disease caused by fungi Disease vector Methods of symptoms infection ringworm - -direct contact Red spot on the with the patent skin -sharing personal -itchiness things -hair loss tinea - direct contact White spots on with the patent the skin -sharing personal -itchiness things