Although it is rare in developed countries, there are many cases that are because of returning from Africa and Southeast Asia, which it is endemic in. In contrast, some people are not completely cured, and they become asymptomatic carriers such as Mary Mallon, which means that the human body maintains an infectious disease and displays no symptoms. An incubation of typhoid varies from three to sixteen days. Urine, feces, and unclean drinks and foods convey this disease. Additionally, typhoid is an infection