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Health Epidemiology Disease Surveillance

Variant Tracking

Genomic Sequencing NB.1.8.1 JN.1 Variant XEC Variant Transmissibility International Cases Nimbus Variant Tracking Omicron Sub-variants Genetic Mutations SARS-CoV-2 Nimbus Variant Omicron Sublineages Testing and Positivity Rates NB. 1.8.1 WHO Recommendations Public Response Omicron Variant XFG Variant Surveillance CDC Reports COVID-19 Variants BA.3.2 Variant UK Health Safety Agency Impact Assessment International Travel and Variants Influenza Variants INSACOG Data Viral Infections