''• On the basis of the #SARS-CoV-2 gene sequences stored in the national platfrom I-Co-Gen, during the last surveillance week with curated data, from 07/08/2023 to 13/08/2023 (available at 28 August 2023), #Omicron subvariants remain prevalent, with #XBB19 (45,2%) the most frequently isolated. The subvariant #CH11 is sporadically detected.''