The<unk>  (or ViCPS) is a typhoid vaccine recommended by the World Health Organization for the prevention of typhoid (another is Ty21a). The vaccine was first licensed in the US in 1994 and is made from the purified Vi<unk><unk>  from the Ty2 Salmonella Typhi strain; it is a subunit vaccine.
Vi capsular polysaccharide vaccine
Genetic vaccine
MRNA vaccine
Viral vector vaccine
Hexavalent vaccine
Pentavalent vaccine
DNA vaccine
Zika virus vaccine