In the with-corona era, a new lifestyle is necessary.

I couldn't get in touch with her for a week.

Don't take his joke seriously.

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

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.

February is my birth month.