Bar Plot from Scientific Research

Neutralization titers (ID50) against Wu-1 D614G WT, Delta, and Omicron BA.1 stratified by those below age 70 years and those age 70 and above. Mann-Whitney test was used. ns, not significant;*p < 0.05,**p < 0.01. HS denotes human serum from unvaccinated, unexposed individuals collected prior to the SARS-CoV-2 pandemic. Data are representative of two individual experiments across 36 donor samples. Each experiment contained a technical repeat.

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