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BIOLOGY CH22 World of Microbes — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH22 World of Microbes1 Mark
Question
How will you differentiate Hepatitis A from Hepatitis B?
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Answer

Hepatitis AHepatitis B
1. Caused by Hepatitis A virus (HAV)1. Caused by Hepatitis B virus
2. Transmitted through  
  1. Contaminated water
  2. Food
  3. Oral route
2. Transmitted through contact (from infected person to a healthy person)  
  1. Sexual.
  2. Blood contact.
  3. By surgical equipment (infected needles and syringes).
  4. Material (foetal transmission from infected mother to the foetus).
3. Liver is affected in Jaundice (Yellow fever)3. Cirrhosis of liver.

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