Early molecular diagnosis can be done by (A) PCR (B) ELISA (C) Widal test (D) Both (A) & (B)
Option D.A diagnosis of typhoid fever can usually be confirmed by analysing samples of blood, poo, or pee. These will be examined under a microscope for the Salmonella typhi bacteria that cause the condition. The bacteria aren't always detected the first time, so you may need to have a series of tests.
