Influenza is prevalent, so don't forget to wash your hands and wear a mask.

This new style smartphone has a lot of features.

Students from all over the country will participate in this contest.

The new strain of influenza is becoming epidemic across the country.

This fashion spread quickly.

I received a vaccination for swine flu.

The Ministry of Agriculture announced new measures to prevent the outbreak of avian flu.

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

This product is popular nationwide.

Our lives have changed significantly due to the new coronavirus.