How can STIs like hepatitis:B and HIV be transmitted?

How can STIs like hepatitis:B and HIV be transmitted?
  1. Sexual intercourse
  2. Sharing of injection needles
  3. Surgical instruments
  4. All of the above

Solution

STIs like hepatitis:B and HIV can be transmitted through sexual intercourse, sharing of injection needles, surgical instruments, transfusion of blood, or from an infected mother to the foetus.

Asked in: NCERT

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