Expert Review of Vaccines (ISSN 1476-0584) provides expert commentary on the development, application, and clinical effectiveness of new vaccines. Coverage includes vaccine technology, vaccine adjuvants, prophylactic vaccines, therapeutic vaccines, AIDS vaccines and vaccines for defence against bioterrorism. All articles are subject to rigorous peer-review.The vaccine field has been transformed by recent technological advances, but there remain many challenges in the delivery of cost-effective, safe vaccines. Expert Review of Vaccines facilitates decision making to drive forward this exciting field.