Early in infection, mammalian orthoreoviruses (reoviruses) build neo-organelles called viral factories (VFs). These structures incorporate fragments of endoplasmic reticulum (ER) and serve as sites of viral genome replication and particle assembly. Two reovirus nonstructural proteins, σNS and µNS, r...
Vaccinia virus is a large enveloped DNA virus, which, like all poxviruses, replicates in the cytoplasm of infected cells. Vaccinia was historically thought to encode all the proteins required for its replication. However, recent findings have shown that nuclear host proteins are redirected to the cy...