SARS-CoV-2-specific memory B cells can persist in the elderly who have lost detectable neutralizing antibodies. - Jeffery-Smith, Anna; Burton, Alice R.; Lens, Sabela; Rees-Spear, Chloe; Davies, Jessica; Patel, Monika; Gopal, Robin; Muir, Luke; Aiano, Felicity; Doores, Katie J.; Chow, J. Yimmy; Ladhani, Shamez N.; et al. (Journal of Clinical Investigation, 2022)