Microbiology A 4 year old African child develops an infection with Chlamydia trachomatis. How does infection with this organism cause blindness? A Cataract formation B Hemorrhage into the anterior chamber C Hemorrhage into the posterior chamber D Scarring of the cornea 💡 Explanation A 4 year old African child develops an infection with Chlamydia trachomatis. How does infection with this organism cause blindness? ✓ Correct Answer: D. Scarring of the cornea