A patient's blood report reads eosinophilia . He must be suffering from

Options

A. a bacterial infection of some kind
B. a viral infection of some kind
C. an allergy of some kind
D. an immunodeficiency of some kind

Answer

### Step-by-Step Solution:

1. **Understanding Eosinophils**: Eosinophils are a type of white blood cell (WBC) that play a crucial role in the body's immune response, particularly in combating parasitic infections and in allergic reactions.

2. **Identifying Eosinophilia**: Eosinophilia refers to an elevated level of eosinophils in the blood. This condition can indicate various health issues, primarily related to allergies or parasitic infections.

3. **Analyzing the Blood Report**: When a blood report indicates eosinophilia, it suggests that the patient may be experiencing an allergic reaction or a parasitic infection.

4. **Differentiating Other Conditions**: It is important to differentiate eosinophilia from other conditions such as bacterial or viral infections, which typically do not cause an increase in eosinophil counts. Eosinophils are not primarily involved in responses to these types of infections.

5. **Conclusion**: Based on the information provided, if a patient's blood report shows eosinophilia, it most likely indicates that the patient is suffering from an allergic reaction or a parasitic infection.

### Final Answer:
The patient must be suffering from an allergic reaction.

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