hepatitis a and typhoid vaccine hepatitis a and typhoid vaccine hepatitis a and typhoid vaccine is a combination vaccine to protect against the infectious diseases hepatitis a and typhoid. it is a combination of inactivated hepatitis a virus and vi polysaccharide of salmonella typhi bacteria. branded formulations include hepatyrix from glaxosmithkline, and vivaxim and viatim from sanofi pasteur. hepatitis a and typhoid vaccinecombination ofhepatitis avaccinetyphoidvaccineclinical datatrade namesvivaxim, hepatyrix, viatimahfs/drugs.comuk drug informationpregnancycategory au: b2 routes ofadministrationintramuscular injectionatc codej07ca10 (who) legal statuslegal status au: s4 (prescription only) identifierscas number827024-58-8 ychemspidernone society and culture brand names the vaccine is distributed under various brand names in the european union.