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. 2024 May 13;66:e28. doi: 10.1590/S1678-9946202466028

Figure 1. A) Timeline of SARS-CoV-2 molecular detection and genome sequencing from NFS and saliva samples (September 2020 to April 2021); B) Timeline of SARS-CoV-2 molecular detection by PCR from different clinical specimens and samples (September 2020 to April 2021).

Figure 1