Airway epithelial interferon response to SARS-CoV-2 is inferior to rhinovirus and heterologous rhinovirus infection suppresses SARS-CoV-2 replication.
Elizabeth R VanderwallKaitlyn A BarrowLucille M RichDavid F ReadCole TrapnellOghenemega OkolokoSteven F ZieglerTeal S HallstrandMaria P WhiteJason S DebleyPublished in: bioRxiv : the preprint server for biology (2021)
In addition to marked between-donor heterogeneity in IFN responses and viral replication, SARS-CoV-2 elicits a less robust IFN response in primary AEC cultures than does rhinovirus, and heterologous rhinovirus infection, or treatment with recombinant IFN-β1 or IFN-λ2, markedly reduces SARS-CoV-2 replication.