What is the definition or description of: typhoid vaccine?

Vs. Typhoid Fever: Typhoid vaccine protects against an infection caused by salmonella typhi. It comes in two forms an oral, live version which works for 5 years and a killed injection whilch works for 2 years. More info about the vaccines: http://www.Cdc.Gov/vaccines/pubs/vis/downloads/vis-typhoid.Pdf.

Typhoid vaccine: Typhoid (typhoid fever) is a serious disease. It is caused by bacteria called salmonella typhi. Generally, people get typhoid from contaminated food or water. Typhoid vaccine can prevent typhoid. There are two vaccines to prevent typhoid. One is an inactivated (killed) vaccine gotten as a shot, and the other is a live, attenuated (weakened) vaccine which is taken orally (by mouth).

Prevent Typhoid: Typhoid vaccine can prevent typhoid infection.Typhoid (typhoid fever) is a serious disease. It iscaused by bacteria called salmonella typhi.Typhoid causes a high fever, fatigue, weakness, stomach pains, headache, loss of appetite, and sometimes a rash. If it is not treated, it can kill up to 30% of people who get it. There are two vaccines to prevent typhoid, as a shot (killed), and oral (weakened).