Typhoid can be confirmed by …………………………….. test.

Explanation

To confirm the presence of typhoid fever, the following steps can be taken:

1. **Identify the Disease**: Recognize that typhoid fever is a bacterial disease caused by the bacterium *Salmonella typhi*. Understanding the causative agent is crucial for diagnosis.

2. **Understand Transmission**: Know that *Salmonella typhi* typically enters the body through contaminated food and water, leading to infection.

3. **Select the Diagnostic Test**: The specific test used to confirm typhoid fever is the Widal test. This serological test detects the presence of specific antibodies in the patient's serum against the antigens of *Salmonella typhi*.

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