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[Preprint]. 2021 Aug 21:2021.08.06.21261707. [Version 3] doi: 10.1101/2021.08.06.21261707

Table 5.

Comparison of incidence rates of positive SARS-CoV-2 testing between mRNA-1273 cohort versus BNT162b2 cohort within each individual state and across all states.

Time Period State mRNA-12732 Incidence Rate
Events/Person-Days
[Per 1000 Person-Days]
(# Individuals Contributing)
BNT162b2 Incidence Rate
Events/Person-Days
[Per 1000 Person-Days]
(# Individuals Contributing)
IRR mRNA-1273 / BNT162b2 (95% CI)
Days 1–7 following first dose (across entire study period) Minnesota 74/180810 [0.41] (n = 25869) 58/180675 [0.32] (n = 25869) 1.3 (0.89, 1.8)
Florida 10/30815 [0.32] (n = 4412) 4/30754 [0.13] (n = 4412) 2.5 (0.72, 11)
Wisconsin 10/52771 [0.19] (n = 7544) 13/52761 [0.25] (n = 7544) 0.77 (0.3, 1.9)
Arizona 5/26710 [0.19] (n = 3817) 8/26673 [0.3] (n = 3817) 0.62 (0.16, 2.2)
Iowa 0/6706 [0] (n = 958) 3/6694 [0.45] (n = 958) 0 (0, 2.4)
All states 99/306873 [0.32] (n = 43895) 87/306621 [0.28] (n = 43895) 1.1 (0.84, 1.5)
On or after 14 days following the second dose (across entire study period) Minnesota 38/2214873.0 [0.017] (n = 21179) 72/2332005.0 [0.031] (n = 22064) 0.56 (0.36, 0.83)
Florida 37/434006.0 [0.085] (n = 3405) 90/441216.0 [0.2] (n = 3617) 0.42 (0.28, 0.62)
Wisconsin 15/736959.0 [0.02] (n = 6327) 30/770231.0 [0.039] (n = 6692) 0.52 (0.26, 1)
Arizona 8/398701.0 [0.02] (n = 3198) 21/407607.0 [0.052] (n = 3251) 0.39 (0.15, 0.92)
Iowa 0/90155.0 [0] (n = 754) 4/97760.0 [0.041] (n = 818) 0 (0, 1.6)
All states 105/4010220.0 [0.026] (n = 35902) 219/4195555.0 [0.052] (n = 37573) 0.5 (0.39, 0.64)
On or after the 14 days following the second dose (in July only) Minnesota 15/627756.0 [0.024] (n = 21079) 38/652459.0 [0.058] (n = 21946) 0.41 (0.21, 0.76)
Florida 26/100940.0 [0.26] (n = 3379) 70/106535.0 [0.66] (n = 3583) 0.39 (0.24, 0.62)
Wisconsin 9/187855.0 [0.048] (n = 6284) 18/198532.0 [0.091] (n = 6644) 0.53 (0.21, 1.2)
Arizona 5/95238.0 [0.053] (n = 3182) 10/96602.0 [0.1] (n = 3228) 0.51 (0.14, 1.6)
Iowa 0/22590.0 [0] (n = 753) 1/24368.0 [0.041] (n = 813) 0 (0, 42)
All states 58/1065321.0 [0.054] (n = 35710) 138/1112136.0 [0.12] (n = 37337) 0.44 (0.32, 0.6)