Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.
Plasmodium vivax / UTI test
Streptococcus pneumoniae / Widal test
Salmonella typhi / Anthrone test
Salmonella typhi / Widal test
Salmonella typhi is the causative agent. Confirmatory test = Widal test, it's based on antigen antibody reaction.
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