Table 1 Comparison of WA-1 to Omicron BA.1 nAb and percent with any Omicron BA.1 nAb amongst VOC CCP and vaccination status

From: Analysis of anti-SARS-CoV-2 Omicron-neutralizing antibody titers in different vaccinated and unvaccinated convalescent plasma sources

Plasma type

Number of studies

WA-1 nAb GMT50

Omicron BA1 nAb GMT50

Fold reduction in nAb GMT50 vs. Omicron BA.1

Total number individuals in all studies

Total Omicron BA.1 neutralizing number

Omicron BA.1 neutralizing percent

pre-Alpha

27

311

15

20

707

315

45

Alpha

6

301

6

50

64

21

33

Beta

5

91

8

11

37

19

51

Delta

7

464

42

11

94

69

73

2-dose BNT162b2 plasma

22

628

27

24

432

202

47

2-dose mRNA-1273 plasma

9

686

20

35

134

81

60

Post-COVID-19/full vacc plasma

19

2753

192

14

279

243

87

3-dose BNT162b2 plasma

17

2588

290

9

310

286

92

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