Other such viruses include Arboviruses such as Zika, West Nile, and dengue Lymphocytic choriomeningitis virus [LCMV] HIV-1 Rabies Hepatitis B [HBV] Herpes simplex virus [HSV] Viruses exist worldwide, but their spread is limited by inborn resistance, prior immunizing infections or vaccines, sanitary and other public health control measures, and prophylactic antiviral drugs.