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Useful and Harmful Microbes — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceUseful and Harmful Microbes2 Marks
Question
Write down the causative pathogen, mode of infection and preventive measures of AIDS.
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Answer

  • Causative Pathogen: Virus.
  • Mode of infection: Through blood and semen of infected person and milk of mother suffering from AIDS.
  • Preventive measure: Safe sexual contact, avoid resuse of needles and injections.

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