In the August 2024 issue of PLoS One, Huang et al. used the Reactome database to analyze the pattern of RNA editing in cells in response to infection by SARS-CoV-2 and found that editing was highest in transcripts of genes related to immune response andcytokine production. Single cell transcriptomics showed that the Reactome Interferon signaling pathway is enriched in plasmacytoid B cells, B cells, and T cell subtypes during SARS-CoV-2 infection.