He became distrustful of other people due to his past experiences.

Rumors are spreading throughout the town that he is a werewolf.

I undergo a complete medical checkup every year.

He avoids interacting with people because he is a misanthrope.

He was recognized as a living national treasure of Japan.

The infectious capacity of this virus is very strong.

The number of people infected with the new coronavirus is rapidly increasing.

A ping-pong infection occurred at school, causing many students to take time off.

Oral infection is when pathogens enter the body through food or drink.

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