Last month, the world welcomed the rollout of vaccines that may finally curb the Covid-19 pandemic. Pamela Björkman, the David Baltimore Professor of Biology and Bioengineering at Caltech, wants to understand how antibodies like the ones elicited by these vaccines target the SARS-CoV-2 virus that causes Covid-19. She hopes this understanding will guide treatment strategies and help design vaccines against future pandemics. She shared her lab’s work during the MIT Department of Biology’s Independent Activities Period (IAP) seminar series, Immunity from Principles to Practice, on Jan. 12. “Pamela is an…