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Microorganisms: Friend and Foe — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceMicroorganisms: Friend and Foe3 Marks
Question
How can we prevent the following diseases? Hepatitis A.
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Answer

Hepatitis-A A disease caused by hepatitis. A virus. Symptoms of disease appears after 2 weeks of infection. Prevention includes proper vaccination drinking boiled water, wash hands before eating, etc.

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