The Side Effects of Drugs Annuals forms a series of volumes in which the adverse effects of drugs and vaccines and the associated reactions are reviewed. The series supplements the contents of Meyler's Side Effects of Drugs: The International Encyclopedia of Adverse Drug Reactions and Interactions. This review of the July 2013 to December 2014 publications on vaccines covers diphtheria–tetanus–pertussis vaccine, hepatitis B vaccine, herpes zoster virus vaccine, human papillomavirus vaccine, influenza vaccine, Japanese encephalitis vaccine, measles–mumps–rubella vaccine, measles–mumps–rubella–varicella, meningococcal vaccine, pneumococcal vaccine rotavirus vaccine, yellow fever vaccine, and varicella zoster virus vaccine.