4 sentences

1. 大家要做好防疫措施。

   dà​jiā yào zuò hǎo fáng​yì cuò​shī.

   Everyone should take epidemic prevention measures.

   Source: Dong Chinese Dictionary

2. 政府采取了严厉的防疫措施。

   zhèng​fǔ cǎi​qǔ le yán​lì de fáng​yì cuò​shī.

   The government has taken strict epidemic prevention measures.

   Source: Dong Chinese Dictionary

3. 由于采取了有效的防疫措施，天花已被人类消灭。

   yóu​yú cǎi​qǔ le yǒu​xiào de fáng​yì cuò​shī, tiān​huā yǐ bèi rén​lèi xiāo​miè.

   Due to effective epidemic prevention measures, smallpox has been eradicated.

   Source: Dong Chinese Dictionary

4. 只有严格执行防疫措施，才能防止病毒大面积传播。

   zhǐ​yǒu yán​gé zhí​xíng fáng​yì cuò​shī, cái néng fáng​zhǐ bìng​dú dà​miàn​jī chuán​bō.

   Only by strictly implementing epidemic prevention measures can the large-scale spread of the virus be prevented.

   Source: Dong Chinese Dictionary