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 4. Severe acute respiratory syndrome coronavirus 2 test positivity, Orange County, California, USA, July–August 2020. A) Test positivity at ZIP code level by month. B) Results from tests of statistical clustering (based on LISA statistics ). LISA, local indicators of spatial autocorrelation.
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