In the past, vaccination against bluetongue was carried out using live attenuated vaccines, which called for a series of restrictions on vaccination so as to avoid the spread of the virus to unvaccinated animals.
În trecut, vaccinarea împotriva febrei catarale ovine era efectuată utilizând vaccinuri vii atenuate, care necesitau o serie de restricții privind vaccinarea, pentru a evita răspândirea virusului la animalele nevaccinate.