A woman was tested positive for AIDS. Name the pathogen that infected her. How does this pathogen weaken her immune system? Explain.

Explanation

### Step-by-Step Solution:

1. **Identify the Pathogen**:
- The pathogen that infected the woman is the Human Immunodeficiency Virus (HIV).
- HIV is the virus responsible for causing Acquired Immunodeficiency Syndrome (AIDS).

2. **Understanding the Immune System**:
- The immune system is the body's defense mechanism against infections and diseases. It consists of various cells, including T helper lymphocytes, which play a crucial role in coordinating the immune response.
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