Chimeric Porcine Deltacoronaviruses with Sparrow Coronavirus Spike Protein or the Receptor-Binding Domain Infect Pigs but Lose Virulence and Intestinal Tropism.

Viruses · 2021 · PMC7829776 · PMID 33477379

Europe PMC DOI

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an increasing trendno p-value reported

The nasal viral shedding in the chimeric virus groups showed an increasing trend from 1–4 dpi.

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