AIDS is caused by HIV. Among the following, which one in not a mode of transmission of HIV ?

Options

A. Transfusion of contaminated blood
B. Sharing the infected needles
C. Shaking hands with infected persons
D. Sexual contact with infected persons

Explanation

**Step-by-Step Solution:**

1. **Understanding AIDS and HIV**:
- AIDS stands for Acquired Immunodeficiency Syndrome, which is caused by the Human Immunodeficiency Virus (HIV).

2. **Identifying Modes of Transmission**:
- HIV can be transmitted through several known modes:
- **Sexual Contact**: Engaging in sexual activities with an infected person can lead to transmission.
- **Blood Transfusion**: Receiving blood from an infected person or contaminated blood products can transmit HIV.
- **Sharing Needles**: Drug users who share needles can transmit HIV through contaminated blood.
- **Mother to Child Transmission**: An infected mother can transmit HIV to her child during pregnancy, childbirth, or breastfeeding.

3. **Analyzing the Given Options**:
- The question asks which option is NOT a mode of transmission of HIV.
- The options provided typically include:
- Transfusion of contaminated blood
- Sharing infected needles
- Shaking hands with an infected person
- Sexual contact with an infected person

4. **Determining the Incorrect Option**:
- Among the options, "shaking hands with an infected person" does not involve the exchange of body fluids and therefore is NOT a mode of transmission for HIV.
- The other options involve direct contact with infected body fluids, which can lead to transmission.

5. **Conclusion**:
- The correct answer is that shaking hands with an infected person is NOT a mode of transmission of HIV.

**Final Answer**: Shaking hands with an infected person.

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