Microbiology A pregnant woman who underwent syphilis testing showed positive results for VDRL but negative for specific treponemal tests. Interpret the results A Positive for syphilis B Biological false positive C False negative D Positive for non pathogenic Treponema 💡 Explanation A pregnant woman who underwent syphilis testing showed positive results for VDRL but negative for specific treponemal tests. Interpret the results ✓ Correct Answer: B. Biological false positive