Fig. 3 | Scientific Reports

Fig. 3

From: The disappearing COVID-Naïve Population and comparative Roche vs. Abbott Test sensitivity: evidence from antibody seroprevalence in Milwaukee County, Wisconsin

Fig. 3

Percentage of unvaccinated participants, without reported prior infection, who tested antibody positive.

Figure shows monthly percentages of unvaccinated study participants who reported no prior infection but tested positive on a spike antibody test over the sample period. Sample (summed across the sample period) is 151 participants.

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