This virus is highly infectious.

My computer was infected with a virus.

I wish for everyone to be happy.

It has been decided that everyone will participate.

His work is completely wonderful.

What we should aim for is a society with zero COVID.

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

We have a responsibility to make this world a better place.

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

He is an expert in virology.