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. 2021 Aug 21;3:100054. doi: 10.1016/j.lana.2021.100054

Figure 1.

Figure 1

Pattern of RT-PCR results in n=156 residents testing positive ≥90 days following the initial positive SARS-CoV-2 RT-PCR test.

Histogram of the number of PCR tests conducted in the weeks following an initial positive SARS-CoV-2 RT-PCR for n=156 nursing home residents who tested positive ≥90 days following an initial positive SARS-CoV-2 RT-PCR test. Yellow, red, and green represent indeterminate, negative, and positive PCR test results respectively. Individuals may have had one or more tests during a week. The arrow indicates the week of the first 90+ day positive SARS-CoV-2 tests.