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Comparative Study
. 2021 Sep 1;4(9):e2124331.
doi: 10.1001/jamanetworkopen.2021.24331.

Comparison of SARS-CoV-2 Antibody Response by Age Among Recipients of the BNT162b2 vs the mRNA-1273 Vaccine

Affiliations
Comparative Study

Comparison of SARS-CoV-2 Antibody Response by Age Among Recipients of the BNT162b2 vs the mRNA-1273 Vaccine

Nathan E Richards et al. JAMA Netw Open. .

Abstract

This cohort study compares antibody responses in a cohort in which both BNT162b2 and mRNA-1273 COVID-19 vaccines were administered.

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Conflict of interest statement

Conflict of Interest Disclosures: Drs Platts-Mills and Wilson reported receiving assay support from Thermo-Fisher/Phadia outside the submitted work. Dr Wilson reported receiving consultancy fees from Thermo-Fisher/Phadia and funding for this project from the University of Virginia Manning COVID-19 Research Fund during the conduct of this study. Dr Wilson reported receiving ongoing salary support from AAAAI Faculty Development Award. No other disclosures were reported.

Figures

Figure.
Figure.. Levels of IgG to SARS-CoV-2 Spike RBD in an Employee Vaccine Cohort
Preboost is 14 to 28 days after the primary immunization and postboost is 7 to 31 days after the boost immunization. Data are presented as geometric means with 95% CI and comparisons with Mann-Whitney U test. The dotted lines denotes cutoff of assay, as previously described. Accounting for multiple comparisons, P < .0125 was considered as significant. aP < .001. bP < .05.

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