Vaccines adults need You need vaccines throughout your life. Learn what vaccines you need as an adult and when Quick reference table This quick reference table lists the vaccines that are recommended for adults in BC. Adults 18 years of age and older not immunized in childhood This schedule lists the vaccines recommended for adults 18 and older who were not immunized in childhood. Travel vaccines When travelling internationally, it's important to plan ahead and get all the recommended and required vaccines for the countries you plan to visit.