[4] The World Health Organization (WHO) recommends vaccinating all children in areas where the disease is common.
[1] In the United States the vaccine is only recommended in those at high risk such as travelers to areas of the world where the disease is common.
[1] Minor side effects may occur at the site of injection.
[1] The first typhoid vaccines were developed in 1896 by Almroth Edward Wright, Richard Pfeiffer, and Wilhelm Kolle.
[10] Depending on the formulation it can be given starting at the age of two (ViPS), six (Ty21a), or six months (TCV).