Fig. 2
From: Two years of SARS-CoV-2 genomic surveillance capacity development in Guinea

Overview of SARS-CoV-2 genomic surveillance conducted between July 2020 and July 2022. (A) Temporal distribution of SARS-CoV-2 lineage diversity identified in the study dataset. (B) Sequencing output representing the number of high-coverage (> 90%) SARS-CoV-2 consensus genomes generated, stratified by sample origin.