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. 2020 Oct 15;21(1):39–51. doi: 10.1016/S1473-3099(20)30831-8

Figure 2.

Figure 2

Seroconversion ratios and neutralising antibody titres for and 60 years and older

Seroconversion rates (A) and neutralising antibody titres (B) for participants aged 18–59 years; and seroconversion rates (C) and neutralising antibody titres (D) for participants aged 60 years and older. We defined the seroconversion as at least a four-fold increase in post-vaccination titre from baseline. The negative in neutralisation antibody detection is represented as a GMT of 2. *Days of vaccination.