Particle accelerators are hugely important in the study of the matter of the Universe, but the ones we think of tend to be gigantic instruments – surrounding cities in some cases. Now scientists have made a much smaller version to power an advanc

Cohen et al. evaluate immune responses longitudinally in 254 COVID-19 patients over
8 months. SARS-CoV-2-specific binding and neutralizing antibodies exhibit biphasic
decay, suggesting long-lived plasma cell generation. Memory B cells remain stable;
CD4 and…