Harmful effects of microorganisms(2)
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Harmful effects of microorganisms(2)

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    Harmful effects of microorganisms(2) Harmful effects of microorganisms(2) Document Transcript

    • Harmful effects of microorganisms 1)Disease caused by bacteriaDisease Vector Method of Symptoms infectionTuberculosis - Air or water -persistant cough(TB) droplet -coughing out blood transmission, Fatique contaminated food Weight loss and watercholera housefly Contaminated food -Severe diarrhoea and water -dehydration -vomiting -muscle crampsgonorrhoea - 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 transfusionHepatitis A housef Contaminated water or -Fever ly food -Fatique -Pain at the back of the abdomen -Vomiting -JaundiceHepatitis 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 protozoadisease vector Method of Symptoms infectionmalaria mosquito Anopheles -high fever mosquito bite-headche -muscle pain Shiveringdysentery - Contaminated -fever water -fatique Vomiting -nausea Diarrhoea4) Disease caused by fungiDisease vector Methods of symptoms infectionringworm - -direct contact Red spot on the with the patent skin -sharing personal -itchiness things -hair losstinea - direct contact White spots on with the patent the skin -sharing personal -itchiness things