SHFL and infection: IRAV (FLJ11286) has been shown in microarray screens to be upregulated in response to the yellow fever virus vaccine (27), as well as after infection with a number of different pathogens, including adenovirus (28), influenza virus (29), Lassa virus (30), and ebola and Marburg viruses (31), as well as after infection with human herpesvirus 8 and human herpesvirus 1 (32, 33).