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Which test confirms the scarlet fever...

Which test confirms the scarlet fever

A

Dick test

B

ECG

C

UTI test

D

Widal test

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Scarlet Fever**: Scarlet fever is an infectious disease caused by bacteria, specifically the group A Streptococcus (Streptococcus pyogenes). It is characterized by a distinctive red rash, fever, and sore throat. 2. **Identifying the Tests**: The question provides four options: Dick test, ECG, UTI test, and Vidal test. We need to determine which of these tests is specifically used to confirm scarlet fever. 3. **Analyzing Each Test**: - **Dick Test**: This test involves injecting a small amount of the scarlet fever toxin into the skin. If the individual develops red rashes at the injection site, it indicates a positive result for scarlet fever. - **ECG**: This test is used to assess heart activity and is not related to scarlet fever. - **UTI Test**: This test is used to diagnose urinary tract infections and is also not related to scarlet fever. - **Vidal Test**: This test is primarily used for diagnosing typhoid fever and does not confirm scarlet fever. 4. **Conclusion**: Based on the analysis, the Dick test is the specific test that confirms the presence of scarlet fever. 5. **Final Answer**: The test that confirms scarlet fever is the **Dick test**. ---
**Step-by-Step Solution:** 1. **Understanding Scarlet Fever**: Scarlet fever is an infectious disease caused by bacteria, specifically the group A Streptococcus (Streptococcus pyogenes). It is characterized by a distinctive red rash, fever, and sore throat. 2. **Identifying the Tests**: The question provides four options: Dick test, ECG, UTI test, and Vidal test. We need to determine which of these tests is specifically used to confirm scarlet fever. 3. **Analyzing Each Test**: - **Dick Test**: This test involves injecting a small amount of the scarlet fever toxin into the skin. If the individual develops red rashes at the injection site, it indicates a positive result for scarlet fever. ...
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