I caught a cold, so I decided to take a sick leave.

He says 'sickness and health start with the mind,' and strives to have positive thoughts every day.

He received a rabies vaccination.

Prevention of infectious diseases affects not only individual health but also the health of the entire society.

I'm feeling down because of May sickness.

He is suffering from a chronic disease.

He was diagnosed with bipolar disorder and began treatment.

He got sunstroke because he was exposed to sunlight for a long time.

This epidemic spread rapidly around the world.

My grandfather has been suffering from diabetes for many years.