According to the CDC, Typhoid Vaccine can prevent typhoid disease. Since this disease is not common in the US 
citizens, typhoid vaccine is particularly recommended for travelers to parts of the world where typhoid is common. Below we provide you with an article about Typhoid Fever Disease, in association with the Immunization and Vaccines.
Of course, typhoid vaccine is not 100% effective and is not a substitute for being careful about what we eat or drink as the infection of Salmonella typhii is spread by the faecal-oral and closely associated with poor food hygiene and inadequate sanitation, according to this article. And you will find sections such Immunological protection against typhoid fever, the justification for vaccine control, two type of typhoid vaccines (the vi conjugate polysaccharide vaccine/ViCPS, live attenuated Ty21a vaccine/oral Ty21a) which replaced heat-phenol inactivated whole-cell vaccine.
You will also be explained about the WHO position on typhoid vaccines on children typhoid vaccination, large-scale vaccination programmes, strategies to control typhoid fever, immunization of school-age children and young adults, and typhoid vaccine administration (number of dose, booster for traveller, adverse reaction, contraindication, and the special precautions).
Read more on Typhoid Fever Disease, the Immunization and Vaccines in this Typhoid Vaccine Article here (source: who.int).
