SARS-CoV-2 Sequences Temporal Trends Metadata by Country 2019 to 2025 Q1

This dataset contains SARS-CoV-2 sequence metadata split by country. Each TSV file (sequences_*.tsv) includes curated information such as strain, collection date, region, and QC status, for analysis for country-level sequence diversity, mutation trends, and epidemiological patterns. The dataset complements yearly metadata files and is optimized for large-scale genomic studies. Curated by: [e-mail]