A 28-year-old farmer from Tamil Nadu presents with fever, myalgia, and jaundice on day 8 of illness. He had waded through flooded rice fields 10 days ago. Serum bilirubin is elevated with normal transaminases. What is the most appropriate investigation to confirm leptospirosis at this stage of illness?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.