An epidemic of Severe Acute Respiratory Syndrome (SARS) led to the identification of an associated coronavirus. SARS-CoV. This virus evades the host innate immune response in part through the expression of its non-structural protein (nsp) 1. which inhibits both host gene expression and virus- and interferon (IFN)-dependent signaling. https://www.roneverhart.com/Douglas-Sinclair-Australian-Shepherd/