Website for The American Association of Immunologists

IMMUNOLOGY2027™ is the largest annual all-immunology event worldwide, taking place this year in Los Angeles, from April 30-May 4, 2027. Save the dates: Abstracts open for submission on October 6, 2026 and registration opens on January 5, 2027. Organized by the American Association of Immunologists (AAI), IMMUNOLOGY2027™ brings together world-leading researchers to share and discuss the latest from across the field of immunology. We invite you to connect, collaborate, advance your career, and access cutting-edge research.

Every pregnancy presents the immune system with a remarkable challenge. The developing fetus nestled in the mother’s uterus should be seen as “foreign” to the

As president of the American Association of Immunologists, I believe President Trump's executive order on childhood vaccines could cause real harm, even if it may not impact policy in the long run.