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. 2022 Nov 18;41(1):109–118. doi: 10.1016/j.vaccine.2022.10.030

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Fig. 3 — Neutralizing antibody titer in subjects immunized with two doses of either AZD1222 or MVC-COV1901 among the seropositive subsample (left) and seronegative subset. Serum samples were taken before the first vaccination (V2) and 14 days (V4) after the second dose of the study intervention and were analyzed using live SARS-CoV-2 neutralization assay. The results are shown as IU/mL with symbols indicating individual IU values and the bars indicating the GMT of each group.