[Working together to overcome difficulties].

With the adjustment of epidemic prevention and control policies, the coronavirus disease infection has undergone incredible changes. The number of infected people has exploded in a geometric progression up to an astronomical number. In the face of a new round of stormy tests, it is not only necessary for the whole country to unite and help each other, unite as one, share weal and woe, and overcome the difficulties, but also for us to reflect on the current situation, problems and difficulties.

[Materialism and dialectics of epidemic prevention and control: only by respecting science can we do more with less].

The epidemic caused by COVID-19 has been highly concerned by the international community including World Health Organization (WHO). This is an ongoing battle for human life and health. We should always remember and learn lessons from the past, which could be promoted to all over the country, even the world.