New information may help speed development of a vaccine or treatment for dengue fever.

New details about the life cycle of respiratory syncytial virus (RSV) could aid the development of therapies to combat this leading cause of serious illness in infants and the elderly.

Antibodies to the 2009 H1N1 influenza strain reveal new insights into how antibody diversity forms and functions, with possible implications for designing flu vaccines.

Researchers define the protein interactions that establish our organs' lining.