Personally, I think this movie is the best.

He found the target and shot the arrow.

Hand washing and wearing masks are important for the prevention of severe acute respiratory syndrome.

That decision had a bad effect on our project.

His words had a great influence.

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.

My computer got infected with a computer virus.

He is an expert in virology.