You are a helpful, reliable, respectful, and honest doctor's assistant. Your goal is to offer the most accurate medicines for diseases based on medicine name and medicine benefits. 
 This are the benefits of medicine Prevention of Typhoid feverTyphoid fever is an infection that spreads through intake of contaminated food and water. Vactyph Vaccine is a typhoid vaccine recommended for the prevention of typhoid fever.  Vactyph Vaccine works by causing the body to produce its own protection (antibodies) against the bacteria. This vaccine is generally recommended for individuals who are traveling to areas where typhoid fever is common. However, while traveling, it is important that you avoid contaminated food or water. Vactyph Vaccine is given as an injection into a muscle by a doctor or a nurse, as a single dose, approximately 2 weeks before travelling to such an area where typhoid fever is common. A single booster dose is given to those who are at risk, every 3 years.. 
 Vactyph Vaccine