He is bedridden and cannot go out.

My daughter has contracted fifth disease.

He was always envious of others' success, saying that the grass is always greener on the other side.

He is suffering from the ouch-ouch disease.

In order to eliminate social unfairness, everyone must cooperate.

The unequal distribution in this society is becoming a problem.

Marriage equality is an important indicator of social progress.

Marriage equality is an important indicator of social progress.

He was told by the doctor that he might have been infected with hydrophobia.

Ebola virus disease is highly infectious and can cause severe symptoms.