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: B. Trachoma