SARS-CoV
IFITM proteins also are able to inhibit several infection with other enveloped viruses that belong to different virus families. These virus include flaviviruses (dengue virus and West Nile virus), filoviruses (Marburg virus and Ebola virus), coronaviruses (SARS coronavirus) and lentiviruses (Human Immunodeficiency Virus (HIV)). However, IFITM proteins did not affect alphavirus, arenavirus, or murine leukaemia virus infection.