The solution is clear and colourless.
The active substance is: Polysaccharides of Salmonella typhi (Ty2 strain) 25 micrograms for one 0.5-ml dose.
Excipients/Inactive Ingredients: The other components are: phenol and a buffer solution containing sodium chloride, disodium phosphate dihydrate, sodium dihydrogen phosphate dihydrate and water for injections.