What are the four sentences in a popular poem?

Epidemic poem (1)

Viruses hit urban and rural areas all over the sky, and I didn't see the Spring Festival.

Streets and alleys, few voices, closed-circuit city heart brake is difficult.

Popular Poetry (2)

White clothes protect the backbone, not afraid of thunder and lightning to create brilliance.

When spring comes, the army and the people will join hands to celebrate!

three defence lines

The first line of defense, customs is the first line of defense for overseas infected people to enter the customs. The customs took their temperature, asked about symptoms and reported their travel history in the past 40 days.

As the second line of defense, the entry personnel should be observed in isolation 14 days. If they come in during the incubation period, they can be found.

The third line of defense is to go to a medical institution after symptoms appear. Once patients can get rapid diagnosis and treatment.