He is good at producing new ideas.

The time has come to start a new challenge.

This virus is producing a new variant.

My computer was infected with a virus.

This virus is highly infectious.

I studied Classical Chinese in university.

She is good at writing hentaigana.

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

My computer got infected with a computer virus.

Norovirus can be prevented by hand washing and disinfection.