Comprehensive Genome Analysis of 6,000 USA SARS-CoV-2 Isolates Reveals Haplotype Signatures and Localized Transmission Patterns by State and by Country.
Lishuang Shen, Jennifer Dien Bard, Jaclyn A Biegel, Alexander R Judkins, Xiaowu Gai
Author Information
Lishuang Shen: Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, United States.
Jennifer Dien Bard: Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, United States.
Jaclyn A Biegel: Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, United States.
Alexander R Judkins: Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, United States.
Xiaowu Gai: Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, United States.
Genomic analysis of SARS-CoV-2 sequences is crucial in determining the effectiveness of prudent safer at home measures in the United States (US). By haplotype analysis of 6,356 US isolates, we identified a pattern of strongly localized outbreaks at the city-, state-, and country-levels, and temporal transmissions. This points to the effectiveness of existing travel restriction policies and public health measures in reducing the transmission of SARS-CoV-2.