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. 2021 Feb 18;100(2):115350. doi: 10.1016/j.diagmicrobio.2021.115350

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Fig 1 — Description of the patient cohort. (A) Organigram of positive, negative and borderline SARS-CoV-2 rRT-PCR test results. (B) From a total of 204 SARS-CoV-2 borderline samples, 18 were preceded by a positive test result.