<s> [INST] <<SYS>> 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. <</SYS>> This are the benefits of medicine Prevention of Hepatitis B infectionHepatitis B is an infection of the liver caused by the Hepatitis B virus (HBV). It can spread from person to person through blood, semen or other body fluids. It can cause mild illness lasting a few weeks or can lead to a serious, lifelong illness. Bevac Adult Vaccine is given to prevent hepatitis B infection. It is advisable to consult your doctor for complete information regarding vaccination schedules.. [/INST] Bevac Adult Vaccine </s>