Infection and inflammation of the cornea is known as keratitis. Write causes of keratitis Bacterial, viral and fungal infections trauma Eye injury Dry eye Allergic reaction Exposure to UV rays Exposure to Chemicals Pur contact lens hygiene Immune system dysfunction Explain clinical manifestations of keratitis Eye pain Redness in eyes Eye irritation Blurred vision Photophobia Excessive tearing Discharge from the eye Feeling Like Something in I Difficulty opening eye Write