His company entered a new market to expand its territory.

Zoonosis is a disease that spreads from animals to humans, or vice versa.

His younger brother has mutism and doesn't speak a word in front of people.

His younger brother has mutism and cannot speak.

My younger sister is suffering from candidiasis.

In ancient Japan, the 方相 played an important role.

She was told by her doctor to follow a special diet because of her pica.

Prevention of infectious diseases is important with hand washing and wearing masks.

His grandfather is suffering from dementia.

As the lunar phase changes, the night sky scenery also changes.