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[Preprint]. 2022 Jan 2:2021.12.20.21268048. [Version 3] doi: 10.1101/2021.12.20.21268048

Table 2: Neutralization titers against S-variants of individuals vaccinated with two or three doses of the Pfizer vaccine.

Each row represents one subject. Numbers indicate dilution factors that yield 50% neutralization. Higher numbers indicate better neutralization. Red fill indicates undetectable neutralization at the lowest (1/20) dilution. Last three columns indicate the time elapsed between doses for each individual.

NT50 against S-B.1 NT50 against S-Delta NT50 against S-Omicron Time Lapsed between samples
Pre boost T1 T2 Pre boost T1t T2 Pre boost T1 T2 T0 (Third dose-Second Dose) days T1 (Days post booster shot) T2 (Days post booster shot)
9 222 238 2 60 55 0 55 54 239 14 20
977 2251 2070 254 664 593 58 135 126 194 17 21
120 3311 3213 31 816 631 5 512 474 215 17 20
0 139 274 0 32 84 1 27 58 197 19 22
13 473 378 0 138 127 2 52 53 190 16 21
3 448 432 0 124 116 0 47 46 212 17 20
57 1537 1197 6 444 404 3 260 274 200 17 20
19 404 477 11 130 147 0 46 69 239 17 22