Medicine A patient with H. pylori infection is treated with drugs. The best method to detect presence of residual H. pylori infection in this person is – A Rapid urease test B Urea breath test C Endoscopy and biopsy D Serum anti H. pylori titre 💡 Explanation A patient with H. pylori infection is treated with drugs. The best method to detect presence of residual H. pylori infection in this person is - ✓ Correct Answer: B. Urea breath test