Predictors of Test Positivity, Mortality, and Seropositivity during the Early Coronavirus Disease Epidemic, Orange County, California, USA
Daniel M. Parker
, Tim Bruckner, Verónica M. Vieira, Catalina Medina, Vladimir N. Minin, Philip L. Felgner, Alissa Dratch, Matthew Zahn, Scott M. Bartell, and Bernadette Boden-Albala
Author affiliations: University of California, Irvine, Irvine, California, USA (D.M. Parker, T. Bruckner, V.M. Vieira, C. Medina, V.N. Minin, P.L. Felgner, S.M. Bartell, B. Boden-Albala); Orange County Health Care Agency, Santa Ana, California, USA (A. Dratch, M. Zahn)
Figure 5. Severe acute respiratory syndrome coronavirus 2 seropositivity, Orange County, California, USA, July–August 2020. A) Seropositivity at ZIP code level. B) Results from tests of statistical clustering (based on LISA statistics ). LISA, local indicators of spatial autocorrelation.
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