This codebase characterises the SARS-CoV-2 variant data and evaluates and analyses the performance of nowcasts submitted to the U.S. SARS-CoV-2 Variant Nowcast Hub during its first season (October 2024 - May 2025).
For more details on the data stored on the Hub and the outputs solicited from teams for submission to the Hub, please see the Hub guidelines above.
For visualizations of variant nowcasts from each submitting team by location and clade, see the Variant Nowcast Hub dashboard.