SAA1 and infection: Accordingly, we found increased RNA abundance of Arg1, Socs1, Sra1, Saa1, Ciita, Marco, Mgl2, Cd209d, Cd209e, Cd209f, Ccl1, Ccl11, Ccl17, Ccl19, Ccl20, Ccl22, and Ccl24 genes in Stat2−/− mice when compared to WT mice during super-infection (Figure 3B).