The Ebola virus is a very infectious virus.

The poliovirus is a virus that primarily enters the body through the mouth and destroys the nervous system.

Norovirus can be prevented by hand washing and disinfection.

Hominidae is a family that includes part of the primates, including humans, chimpanzees, and gorillas.

I often go to one-man karaoke sessions on weekends.

His body is very healthy.

He made three robots.

He exercises his body every day.

His body looks like that of an athlete.

He is facing the problem of erectile dysfunction.