Virus Strains in Houston, Summer 2020 (IMAGE)
Caption
The number of virus strains present in each zip code in Houston during the second wave of COVID-19 cases in summer 2020. Number of strains is represented by a spectrum of colors from blue (0 strains) to red (50 strains). Credit: Houston Methodist/University of Texas at Austin.
Credit
Houston Methodist/University of Texas at Austin
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