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. 2022 Oct 18;17(10):e0263861. doi: 10.1371/journal.pone.0263861

Fig 1. Time points of blood sampling within the different cohorts in median days Vaccinees: V1 prior first vaccination, V2 21 days after first vaccination, P1 21 days, P2 60 days and P3 240 days after second vaccination.

Fig 1

Boost samples were taken 14 days after third vaccination. BNT162b2 vaccinees received their second vaccination 3 weeks after the first dose, whereas heterologous vaccinees received their second dose (BNT16b2) 10 weeks after the first vaccination with ChAdOx1-S. COVID-19 Patients: 35 days post symptom onset (PSO).