With the alleviation of the epidemic situation in novel coronavirus in China, the normalization of epidemic prevention and resumption of work and production has gradually become the theme. In the third, fourth and fifth issues of this year, this journal continuously set up "novel coronavirus pneumonia column", and published a large number of related documents, and all documents were pre-published online at the first time. Now, like our colleagues in respiratory and critical care disciplines who are fighting in the front line of the epidemic, this journal has gradually resumed normalized publication.