摘要:The Medical Library Association (MLA) held its 121st annual meeting virtually May 10-May 27, 2021, due to the COVID-19 pandemic. The meeting was entitled “MLA '21 vConference,” and the theme was “Transforming Our Diversifying Communities.” The 2021 conference was built on the success of the MLA '20 vConference and Exhibits with improvements based on feedback and lessons learned from last year's event. The virtual meeting was again broken into segments, all available using a variety of online platforms. The meeting had 1,203 registrations plus 290 exhibitor representatives. Additional meeting content—including the meeting program and various electronic presentations from the business meetings, plenary sessions, poster sessions, and program sessions—can be accessed by all meeting registrants via the MLA '21 website.