Type of Virus Origin Location Remarks
HOW Human Saliva Wollega Mice inoculation positive
HOS Human saliva Sululta Mice inoculation positive
DO Dog brain Gojam FAT positive
CO Cow brain Butajira FAT positive
PV-12 Cow brain France, Paris Currently used for Fermi vaccine production in the country
Table 1: Type of virus used and their origin.