Social & Preventive Medicine Which one of the following is not a target disease under ‘Vision 2020: The Right to Sight’ A Refractive error B Trachoma C Corneal blindness D Diabetic retinopathy 💡 Explanation Which one of the following is not a target disease under 'Vision 2020: The Right to Sight' ✓ Correct Answer: D. Diabetic retinopathy