RPL18A and COVID-19: Our study listed the significant DEGs (both protein-coding genes and long non-coding RNAs), and some of the significant DEGs, CERKL, RPL18A, STRN4, RPL3L/RPL35/RPL1BA/RPL19, RPS3/RPS16, AP2M1, EDN1, ARHGEF1, DUS1L, RBM5, etc. At the same time, our study also fetched the significant genes with three other COVID-19 gene expression studies [(Xiong et al.