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. 2023 Mar 16;6(3):e233370. doi: 10.1001/jamanetworkopen.2023.3370

Figure. Association Between Previous SARS-CoV-2 Infection– and Vaccine-Induced Immunity and Protection Against Omicron BA.5 Infection .

Figure.

Antibody titers were 16 000 AU/mL for 50% protection, 31 000 AU/mL for 70% protection, 43 000 AU/mL for 80% protection, and 63 000 AU/mL for 90% protection for total participants; 27 000 AU/mL for 50% protection and not applicable at the other protection levels for infection-naive participants; and 17 000 AU/mL for 50% protection, 35 000 AU/mL for 70% protection, 50 000 AU/mL for 80% protection, and 76 000 AU/mL for 90% protection for previously infected participants.