Affordable protein-based SARS-CoV-2 vaccine, designed for older adults with waning immunity, shows promise – EurekAlert

image: This image show a lymph node collected from aged mice 10 days after full immunization with the SARS-CoV-2 RBD protein with the adjuvants Alum and CpG. The lymph node shows the formation of a robust germinal center, a specialized structure containing…

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