Long-Term Wastewater Genomic Surveillance Reveals SARS-CoV-2 Variant Dynamics in Italy from 2021 to 2025
Long-term genomic surveillance of SARS-CoV-2 remains important as routine clinical testing and sequencing decline over time after the pandemic. We describe the temporal dynamics, methodological adaptation, and operational continuity of Italy’s national wastewater variant surveillance from October 2021 to December 2025....