Procedure for the obtaining of a vaccine for the simultaneous immunization of dogs or foxs against the mouth and the 'canis' contagious 'hepatitis' (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for obtaining a vaccine for the simultaneous immunization of dogs or foxes against distemper and Hepatitis contagious canis, characterized by inactivating formaldehyde a material containing contagious hepatitis virus canis and obtained by extraction of liver or spleens of dog, or starting from tissue culture, then fixing the free formaldehyde part by adding a solution containing 1.5-2 times the stoichiometric amount of acid salts of sulfurous acid, especially sodium bisulfite, mixing the product thus obtained with a suspension obtained from Starting from a tissue culture and containing modified distemper virus by at least 50 successive passages, and freezing the mixture. (Machine-translation by Google Translate, not legally binding)