what vaccinations do we need?
['diphtheria, tetanus, and pertussis (called the Tdap vaccine)', 'measles, mumps, rubella (the MMR vaccine)', 'hepatitis A.', 'hepatitis B.', 'meningococcal disease (e.g., meningitis)', 'human papillomavirus (HPV)', 'varicella (chickenpox) if you have not had the disease.', 'polio.']