… conditions, lifestyle, occupation, travel destinations and vaccines received in the past. For adults, vaccines are recommended to prevent serious diseases such as influenza (flu), … HPV infections and hepatitis. Vaccine recommendations for adults often change based on the latest scientific information and input from the top medical organizations across the country. … You'll have more peace of mind. Are you someone who waits to get vaccinated until you hear news of an outbreak? The time to get vaccinated is before disease arrives. Stay current on your …