Widal test is specific for____________?

Correct answer: D. Typhoid

  • A. Plague
  • B. Leprosy
  • C. Pemhigoid
  • D. Typhoid

Explanation

The Widal test detects agglutinating antibodies against the O and H antigens of Salmonella Typhi and related salmonellae, so it is used in typhoid evaluation. It is not a test for plague, leprosy or pemphigoid.

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