He started a new quest.

That decision had a bad effect on our project.

Citrate plays an important role in organic chemistry.

The citric acid cycle plays a crucial role in the energy production of cells.

My father went to the hospital because of uveitis.

My eyes have become infected with conjunctivitis.

My father was diagnosed with uveitis.

He was hospitalized due to pleurisy.

My mother is going to the ophthalmologist because of keratitis.

He was hospitalized due to meningitis.