This insect belongs to the subfamily of stink bugs.

He is an expert in virology.

My computer got infected with a computer virus.

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.

He is considered a second-rate student at school.

The subtropical climate is humid and hot all year round.

He is recognized as a runner-up champion.

A is my best friend.